Question

10 multiple choice 1 point
giselle purchases a laptop that is originally priced at $800. the store is offering a 20% discount on all laptops. how much money will giselle save with the discount?
$160
$150
$120
$20

11 multiple choice 1 point
daniela worked 60 hours last week and earned $960. andrea worked 50 hours last week and earned $650. jennifer worked 35 hours last week and earned $490. who has the highest hourly wage?
daniela
they all have the same hourly wage.
jennifer
clara

12 multiple choice 1 point
bernies morning matcha costs $5.29. he has his eye set on a new pair of sneakers that costs $119.99. approximately how many days of matchas does bernie need to give up in order to buy the new sneakers?
19
22
23
20

Explanation:

Calculate Giselle's savings from the discount

$$ \text{Savings} = \$800 \times 20\% = 800 \times 0.20 = 160 $$

Calculate and compare hourly wages

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Estimate the number of days of matchas to give up

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Answer:

Question 10

• (A) $160 (Correct answer)
• (B) $150
• (C) $120
• (D) $20

Question 11

• (A) Daniela (Correct answer)
• (B) They all have the same hourly wage.
• (C) Jennifer
• (D) Clara

Question 12

• (A) 19
• (B) 22
• (C) 23 (Correct answer)
• (D) 20