GMAT 考满分题库

- 数学PS -
From 1987 to 1988 a sporting goods store's sales doubled. From 1988 to 1989 the store's sales doubled again. By what percent did sales increase from 1987 to 1989?
  • A150%
  • B200%
  • C300%
  • D400%
  • E500%
显示答案
正确答案: C

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问