isaac is baking a cake and needs to add flour weighing 5.85 oz to the mixture. if there are 28.3495 g in one ounce, how many grams of flour does he need to add?
a. 4.85 g
b. 20.64 g
c. 158.69 g
d. 165.84 g

Question

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Unit Conversion", "Dimensional Analysis" ], "new_concepts": [], "current_concepts": [ "Unit Conversion", "Dimensional Analysis" ] } ## Set up the conversion factors Using the **Unit Conversion** and **Dimensional Analysis** knowledge points $$ \begin{aligned} &\text{Given mass} = 5.85\text{ oz}\ &\text{Conversion rate} = 28.3495\text{ g/oz} \end{aligned} $$ ## Calculate the mass in grams Using the **Unit Conversion** and **Dimensional Analysis** knowledge points $$ \begin{aligned} \text{Mass in grams} &= 5.85\text{ oz} \times 28.3495\text{ g/oz} \ &= 165.844575\text{ g} \ &\approx 165.84\text{ g} \end{aligned} $$

a. 4.85 g

b. 20.64 g

c. 158.69 g

d. 165.84 g

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Unit Conversion" ] }

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Explanation:

Set up the conversion factors

Calculate the mass in grams

Answer: