GMAT 考满分题库

- 数学PS -
Among 200 people, 70 eat oranges and 90 eat apples. The number of people who eat neither oranges nor apples is twice as that who eat both. How many people who don't eat oranges or apples?
  • A30
  • B40
  • C50
  • D70
  • E80
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正确答案: E

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