GMAT 考满分题库

- 数学PS -
If Diana`s stamp collection, $$\frac{4}{5}$$ of the stamps are Canadian, and $$\frac{3}{7}$$ of the Canadian stamps were issued before 1940. If 192 stamps in Diana`s collection are Canadian stamps that were issued in 1940 or later, how many stamps in her collection are not Canadian?
  • A84
  • B88
  • C96
  • D104
  • E112
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正确答案: A

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