GRE Problem Solving Question 1632

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Source: PP2

In a survey, 100 travel agents each ranked Airlines A,B and C in order of preference. Each of the 100 travel agents also rated the three airlines in five categories on a scale of 1 through 10, with 10 being the best rating.

Airline B's average rating for convenience was approximately what percent greater than Airline A's average rating for convenience?

  • A 30%
  • B 36%
  • C 40%
  • D 57%
  • E 64%

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