2. 外语
  3. Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given,

Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given,

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问题 Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices:
(A)Quantity A is greater.
(B)Quantity B is greater.
(C)The two quantities are equal.
(D)The relationship cannot be determined from the information given.
A symbol that appears more than once in a question has the same meaning throughout the question.
选项
答案C
解析 A regular pentagon has 5 sides of equal length, so the length of a side of a regular pentagon is 1/5 of its perimeter. Thus Quantity A is, or 2.5. A regular hexagon has 6 sides of equal length, so the length of a side of a regular hexagon is 1/6 of its perimeter.
Thus Quantity B is 15/6, or 2.5. So Quantity A and Quantity B are both equal to 2.5, and the correct answer is Choice C.
This explanation uses the following strategy.
Strategy 1: Translate from Words to an Arithmetic or Algebraic Representation
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本试题收录于： GRE QUANTITATIVE题库GRE分类
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