Civil Service Exam Reviewer · Ratio and Proportion · medium

A recipe for 2 servings uses 5 cup(s) of flour. How many cups are needed for 5 servings?

  1. 2
  2. 12 1/2
  3. 8
  4. 13 1/2

Answer

B. 12 1/2

Solution

Flour per serving = 5/2 cup. For 5 servings: 5 × 5/2 = 12 1/2.

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