Protein provides 4 calories per gram. Mary is on a diet that requires her to eat at least 40 grams of protein each day. She’s eaten 152 calories of protein today. How much more protein does Mary need to eat to meet her goal?
A. 1 gram
B. 2 grams
C. 4 grams
D. 8 grams
Answers
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Answer:
B
Explanation:
4*40=160
160-152=8
8/4=2
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