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1 June, 09:22

A recipe calls for 4 cups of flour. Lauren wants to make 20% more servings than the recipe makes. Which expression represents how many cups of flour Lauren should use?

A. 1/5*4

B. 4/5*4

C. 6/5*4

D. 9/5*4

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Answers (1)
  1. 1 June, 09:49
    0
    C. 6/5 * 4

    6/5 = 1.20 where. 20 represents the 20% increase in serving.

    1.20 * 4 = 4.8 is the total cups of flour needed to increase serving by 20%

    4 is the 100%; the desired increase is 20%; therefore: 100% + 20% = 120% based on 4 cups. So, 120% : 100% = 1.2 * 4 = 4.80 cups
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