GMAT 考满分题库

- 数学PS -
A has x apples and B has y apples; when A gives B 6 apples, A has as many apples as B; when B gives A 6 apples, A has twice as many apples as B. How many apples does A and B have in total?
  • A20
  • B40
  • C54
  • D68
  • E72
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正确答案: E

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