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GMAT 考满分题库

- 数学PS -
The ratio of the number of boys to the number of girls in a certain school club is 3 : 4. If there are 5 more girls than boys in the club, how many girls are in the club?
  • A7
  • B8
  • C12
  • D15
  • E20
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正确答案: E

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