Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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oscar has a map of the campground where he is staying. the scale shows …
0.5
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what is the best definition of an appositive? a nonrestrictive phrase t…
a noun or noun phrase that modifies a noun
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some children compared how many thank-you notes they wrote last month. …
10
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people spun a wheel that had the numbers from 1 to 5 on it. spinning a …
2
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a soccer coach asked the team how many times they played soccer last we…
10
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problems 7–8: draw a diagram to represent each situation. 7. the amount…
### Diagram for Problem 7: ``` Last Month: ■■■■■■■■■■ (100% = 10 units) This Month: ■■■■■■■■■■ + ■■■■ (140% = 14 units) ``` ### Diagram for Problem 8: ``` Last Month: ■■■■ (100% =…
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let u = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12}, a = {3, 5, 7, 9, 11}, b = {4…
(a) $\{3, 4, 6, 7, 10, 11\}$ (b) $\emptyset$ (c) $\{3, 4, 5, 6, 7, 8, 9, 10, 11, 12\}$
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the mccarthy senior care center kept track of how often its residents g…
3
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students in mrs. camillas math class guessed a number between 1 and 5 a…
3
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what does the bar model represent? complete the statement. the price of…
One possible solution is \( b = 7 \), \( n = 2 \) (other solutions like \( b = 10, n = 1 \); \( b = 4, n = 3 \); \( b = 1, n = 4 \) are also valid).
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8. it took luis $4\\frac{1}{2}$ hours to drive to windsor. later that d…
The total driving time is \( 7\frac{1}{6} \) hours. ### Part (b)
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students in mrs. camillas math class guessed a number between 1 and 5 a…
3
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for earth day, the environmental club tracked the number of seeds plant…
33
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sashas treats counted how many times some of its customers ate ice crea…
5
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explain how you can mentally determine 50% of a number. it is half of v…
1. To mentally find 50% of a number, take half of that number (divide the number by 2). 2. 60% 3. 40% 4. 40% 5. Shade 8 out of the 20 total squares in the grid. 6a. The map shows …
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a farmer needs to ship 6,390 pumpkins to a grocery store. if each crate…
1,300
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amplify: more and less - all the equation 1. explain how you can mental…
49% ---
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7. higher order thinking 10 beads fit on a bracelet. ben has 34 beads i…
Ben can make 3 bracelets, with 4 beads left over. --- ### For Question 8:
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mcclains kitchen supply needs to store 19,756 boxes in their warehouse.…
10,000
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9) a summer camp has 245 campers. if 4 campers can sleep in each cabin,…
60
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the cafeteria wants to buy 7,946 new forks. if each package contains 3 …
2,600
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read the excerpt. select the correct answer and press the submit button…
C. compare two different things.
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the cafeteria wants to buy 1,948 new forks. if each package contains 3 …
600
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a dish company needs to ship an order of 2,640 glass bowls. if each shi…
500
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6. a summer camp has 200 children enrolled this year. a if there were 1…
a. 60% b. 320
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5) a bag contains flavored lollipops. a lollipop will be randomly selec…
### Lollipop Experiment a. The sample space is {grape, cherry, watermelon, strawberry} b. $\frac{1}{4}$ ### Playlist Experiment a. The sample space is {Rock, Pop, Jazz, Hip-Hop} b…
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sofia’s favorite drink is a strawberry rhubarb milkshake. she wants to …
To solve for the missing values, we first determine the "per serving" amount for each ingredient using the given data (e.g., 10 servings) and then use that to find other values. #…
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a restaurant has $475 to buy new plates. if the cost of each plate is $…
240
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a restaurant has $475 to buy new plates. if the cost of each plate is $…
240
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3. charlie is choosing marbles from a bag that contains 6 red marbles, …
| MARBLE COLOR | FRACTION | DECIMAL | PERCENT | |--------------|----------|---------|---------| | RED | $\frac{1}{2}$ | 0.5 | 50% | | BLUE | $\frac{1}{3}$ | 0.33 | 33% | | WHITE |…
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4. chiang is filling a 50 ft³ container with water at a rate of 0.5 ft³…
- Initial volume: \( 0\space ft^3 \) (at \( t = 0 \)). - Filling rate: \( 0.5\space ft^3 \) per minute (slope of the volume - time function). - Time to fill: 100 minutes (when \( …
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another look! you can count by 10s and then the leftover 1s. 3 groups o…
1. 2 groups of 10, 4 ones, 24 in all 2. 4 groups of 10, 2 ones, 42 in all
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10 rubber stamps cost $10.30. which equation would help determine the c…
A. \(\boldsymbol{\frac{2}{x}=\frac{\$10.30}{10}}\)
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writing proportions 3 folders cost $2.91. which equation would help det…
B. \(\frac{2}{x} = \frac{3}{\$2.91}\)
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read the passage. then answer the questions that follow. caesar. calpur…
It shows that Caesar is in danger.
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find a quadratic equation that models the decline in physical recorded …
| x | Actual Revenue | Predicted Revenue | Difference between Actual and Predicted | |------|----------------|-------------------|-----------------------------------------| | 2008…
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multiply. $(3.5 \\times 10^{-5})(3 \\times 10^{-10})$ express your answ…
1.05 × 10⁻¹⁴ (Option: $\boldsymbol{1.05 \times 10^{-14}}$)
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how do you write 250% as a fraction, mixed number, or whole number?
As an improper fraction: $\frac{5}{2}$; as a mixed number: $2\frac{1}{2}$
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no development without change, and that to be afraid of what is differe…
Roosevelt reminds his readers that in any profession, people will use sensationalism to make money.
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highlight all the words that make up the dependent clause below. stephe…
# Brief Explanations: A dependent clause cannot stand alone as a complete sentence and relies on an independent clause for meaning. In[LLM SSE On Failure]
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what is the correct meaning of the word dictatorial? the country had al…
authoritarian
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the conditional relative frequency table below was generated by column …
The value of B is not similar to the value of F.
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a conditional relative frequency table is generated by column from a se…
There is likely an association between the categorical variables because the relative frequencies are not similar in value.
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excerpt from nature by ralph waldo emerson chapter 1 - nature to go int…
He feels they represent pure, uplifting beauty
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read the passage and then answer the question. before the end of 1955, …
D. stealing from the workplace
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do x and y have a proportional relationship? yes no what is the constan…
0.5
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write \\(\frac{56}{100}\\) as a decimal.
0.56
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a tennis fan counted the number of matches won by her favorite players …
2 players
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what does the root infer mean in the word inferior? after the change of…
below
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complete the parts below. (a) fill in the blanks. write \\(\\frac{7}{20…
s: - $\frac{7}{20}$ as a decimal: $0.35$ - $25\%$ as a decimal: $0.25$
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a relative frequency table is made from data in a frequency table. freq…
63% (Option C: 63%)
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credits needed to graduate the input, or dependent variable, is courses…
The output, or dependent variable, is credits needed to graduate.
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4 the numerical expression below will help bernadette determine the num…
F $1\frac{1}{8}$
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4. the total cost of two t - shirt companies based on the number of shi…
a. Company A: $y=3x$; Company B: $y=x+6$ b. 3 shirts, total cost is $\$9$ c. Company B
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5. \\(\frac{5}{12}\\) and \\(\frac{3}{5}\\) 9. \\(\frac{5}{6}\\) and \\…
Assuming the problem is to find a common denominator or compare the fractions (since it's about two fractions, likely finding a common denominator or comparing them, here we'll do…
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complete the parts below. (a) fill in the blanks. write \\(\\frac{3}{5}…
### Part (a) #### First Blank: Write $\frac{3}{5}$ as a decimal. # Explanation: ## Step1: Divide numerator by denominator To convert a fraction to a decimal, we divide the numerat…
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select the text from the paragraph that best helps you understand that …
- "Mangum was arrested for embezzling about three million dollars." - "The money that she had taken from the bank was used to buy eighty - five cars for friends and family." - "Sh…
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select the text from the paragraph that best helps you understand that …
In 1803, the Louisiana Purchase doubled the size of the United States by adding 828,000 square miles of land to the nation.
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milk and cream are mixed together for a recipe. the total volume of the…
\(\boldsymbol{\frac{1}{4}}\) cup (Option: \(\frac{1}{4}\) cup)
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find the missing values in the ratio table. then write the equivalent r…
Missing calories for $\frac{2}{3}$ miles: 80; Missing miles for 10 calories: $\frac{1}{12}$; Missing miles for 90 calories: $\frac{3}{4}$; Equivalent ratios: $20:\frac{1}{6}$, $80…
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some students wrote poems for a contest. writing poems how many student…
11 students
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some authors wrote stories for a book of short stories. writing stories…
39 authors
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read the excerpt from richard wright’s black boy. hunger stole upon me …
to realistically portray the struggles he endured as a child
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coach hernández made a scale drawing of the school gym. the scale of th…
90
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the frequency table shows the results of a survey comparing the number …
Since the problem seems incomplete (maybe asking to complete the conditional relative frequency table or analyze it), but assuming we need to find the conditional relative frequen…
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which could be a conditional relative frequency table? | | a | b | tota…
The table with rows \(C\) (with values \(0.25\), \(0.75\), \(1.0\)) and \(D\) (with values \(0.35\), \(0.65\), \(1.0\)) and column totals \(0.30\), \(0.70\), \(1.0\) (the second t…
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lupes dogs love to hide bones. bubba hid 5 bones, barry hid 4 bones, la…
7.5
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below is how many times each of the eight cows on frannies farm mooed y…
The histogram is constructed with intervals \(0 - 20\) (frequency \(2\)), \(20 - 40\) (frequency \(3\)), \(40 - 60\) (frequency \(1\)), \(60 - 80\) (frequency \(2\)) and bars of c…
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find the mean of the data in the bar chart below. blank dollars money i…
10.5
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sort each characteristic as defining a restrictive or nonrestrictive cl…
## Restrictive: - essential to the sentence - needed to maintain meaning - not set apart by punctuation ## Nonrestrictive: - adds detail but not needed - set apart by punctuation …
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the residents of three towns were polled to find the percentage of resi…
25%
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bubbles blown by each gum chewer if the mean of the data set is 4 bubbl…
1
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thursday 9) tell whether the data is skewed right, skewed left, or symm…
Skewed right; The distribution is skewed right, so most data are on the left side of the plot.
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bitcoin was the first digital item to use blockchain technology. this m…
C. whoever launched bitcoin also created blockchain.
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Question was provided via image upload.
b. The distribution is left-skewed (negatively skewed), as the highest frequency is in the rightmost interval and the tail extends toward lower values. c. 4-5
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nam owns a used car lot. he checked the odometers of the cars and recor…
The box plot is more useful for approximating the minimum distance.
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mayerlín’s favorite drink is a strawberry rhubarb milkshake. she wants …
| Missing Cell Location | Value | |------------------------------|----------------| | Servings (empty cell) | 1 | | Rhubarb (5 servings) | $3\frac{3}{4}$ | | Milk (20 servings) | …
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ctions: read \kia ora! welcome to new zealand.\ then, answer the questi…
1. D. Kiwis 2. D. New Zealand is an island country in the Pacific Ocean. 3. C. New Zealand is home to many types of animals. 4. C. The Māori have their own language.
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one today. umar wants to describe the vacation days distribution in ter…
C. None of the above
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charlotte-mecklenburg schools math 1 semester 1 unit 1 lesson 3 student…
a. 7.5 eggs d. 8 eggs *Note: 8 is also a reasonable typical value as it is a common value in the dataset, while 7.5 is the mean/median which are standard measures of central tende…
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about 50% of high schools in orange county have more than what number o…
C. 105
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kirans favorite drink is a red bean tapioca milkshake. he wants to make…
| Missing Cell (Ingredient, Servings) | Value | |--|--| | vanilla ice cream, 8 | $3$ | | red beans, 2 | $\frac{1}{4}$ | | milk, 6 | $\frac{1}{2}$ | | lemon juice, 12 | $7\frac{1}{…
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5. here are two data displays that show the number of hours per week th…
a. Disagree Reasoning: The box plot shows the maximum hours are greater than 10, and the histogram has a bar for 10-11 hours, proving values above 10 exist. b. Disagree Reasoning:…
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laylas favorite drink is a strawberry rhubarb milkshake. she wants to m…
| Missing Cell (Servings 16 rhubarb) | Missing Cell (Servings 1 sugar) | Missing Cell (Servings 15 orange zest) | Missing Cell (Servings 5 milk) | Missing Cell (Servings 20 ice cr…
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dividing fractions word problems - maze #3 start a dylan is a computer …
The path is: Start $ ightarrow$ A (4) $ ightarrow$ B (110) $ ightarrow$ C (24) $ ightarrow$ Final answer $\boldsymbol{63}$ --- ### Second Maze (Dividing Fractions Word Problems)
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one important message of the bhagavad - gita is that people should fulf…
1. The god Vishnu said, "Keep me in your mind and devotion, sacrifice to me, bow to me...." → People should worship Hindu gods, such as Vishnu. 2. "Our bodies are known to end, bu…
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can write equations from graphs of proportional relationships. write eq…
\(y = 6x\) ### Bottom - Right Graph Answer:
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morgan is walking her dog on an 8-meter-long leash. she is currently 50…
# Explanation: ## Step1: Solve the absolute value equation The equation is \(|x - 500| = 8\). By the definition of absolute value, this means \(x - 500 = 8\) or \(x - 500 = -8\). …
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key detail: emojis take the place of body language in writing. key deta…
Emojis provide a unique way to express ideas.
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like any tool, emojis may solve some problems and cause others. when us…
Emojis can fail to make the sender’s meaning clear.
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4. keenan is flying to hawaii for vacation. his flight leaves at 12:30 …
A. 4:00 p.m.
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4. emmet is attending a birthday party that starts at 1:00 p.m. he need…
D. 11:40 a.m. (Note: Assuming the last option is D, as per the order: 11:00 a.m. (A), 12:00 p.m. (B), 11:40 p.m. (C), 11:40 a.m. (D))
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read the passage. then answer the question that follows. portia. i prit…
D. Portia wishes for help to keep from saying what she knows and feels.
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1. jeannine is planning dinner and a movie with her partner. the movie …
D. 6:00 p.m. (assuming the options are labeled A to D as A. 5:45 p.m., B. 9:00 p.m., C. 6:30 p.m., D. 6:00 p.m.)
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a large portion of zoo visitors were surveyed about their favorite anim…
The two true statements are: - Twice as many people preferred the gorilla exhibit as the people who preferred the polar bear exhibit. - The number of people who prefer the gibbons…
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solving mixture problems quiz complete fifteen percent of the pigment i…
B. $0.15(40) + 0.6(x - 40) = 0.25(x)$
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students are given 3 minutes to complete each multiple-choice question …
\(8(15 - m)\) (corresponding to the option "8(15 − m)")
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staar-formatted practice - random samples d. grade candidates\tnumber o…
1. The number of votes for Matt is \(\boldsymbol{\text{less than}}\) twice the number of votes for Joseph. 2. The number of votes for Sara is \(\boldsymbol{\text{greater than}}\) …
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13. domain: range:
Domain: $(-\infty, \infty)$ Range: $[-2, 2]$ (assuming the vertical distance from the x - axis to the peak/trough is 2 units; if the grid has different scaling, adjust accordingly…
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a cafeteria worker kept track of the number of times students ate a bur…
- Jennifer ate $\frac{1}{6}$ the number of burgers as Rose ate. - Nathan ate 3 times as many burgers as Rose.