Civil Service Exam Reviewer · Ratio and Proportion · medium

A recipe for 7 servings uses 6 cup(s) of flour. How many cups are needed for 3 servings?

  1. 14
  2. 2 4/7
  3. 2
  4. 3 4/7

Answer

B. 2 4/7

Solution

Flour per serving = 6/7 cup. For 3 servings: 3 × 6/7 = 2 4/7.

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