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.
At a club meeting, there are 10 more club members than nonmembers. The number of club members at the meeting is c.
选项
答案C
解析 Since the number of club members is c and there are 10 more members than nonmembers, the number of nonmembers is c - 10. Therefore Quantity A, the total number of people at the meeting, is c +(c- 10), or 2c - 10. Since Quantity B is also 2c - 10, 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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