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GMAT 考满分题库

At a certain high school, there are three sports: baseball, basketball, and football. Some athletes at this school play two of these three, but no athlete plays in all three. At this school, the ratio of (all baseball players) to (all basketball players) to (all football players) is 15:12:8. How many athletes at this school play baseball?

Statement #1: 40 athletes play both baseball and football, and 75 play football only and no other sport

Statement #2: 60 athletes play only baseball and no other sport
  • AStatement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
  • BStatement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
  • CBOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
  • DEach statement ALONE is sufficient to answer the question.
  • EStatement 1 and 2 TOGETHER are NOT sufficient to answer the question.
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正确答案: E

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fishgw

fishgw

第一个不是能求出踢足球的总数量吗,那根据题目比率不就可以求出答案吗

2017-10-11 13:35:44  IP属地:广东
兔咂

兔咂 回复 fishgw

画下韦恩图

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2017-10-11 15:13:45  IP属地:北京
王茶茶

王茶茶 回复 fishgw

不会,(1)没有包括同时踢足球和打篮球的

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2019-07-12 12:10:13  IP属地:北京

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