GMAT 考满分题库

搜索
- 数学PS -
A and B started from the same point and ran in the same direction. B started 30s earlier than A, and A was 5 meters per second faster than B. A caught up with B after A ran 1800 meters. How long did it take A to catch up B?
  • A70
  • B75
  • C80
  • D85
  • E90
显示答案
正确答案: E

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

正确率： 67%

难度：


题目来源

题目来源1:200301

最新提问

保存笔记