还没有登录哦!

[Problem Solving]

试题详情

题目:

In a corporation, 50 percent of the male employees and 40 percent of the female employees are at least 35 years old. If 42 percent of all the employees are at least 35 years old, what fraction of the employees in the corporation are females?

选项:

A、3/5
B、2/3
C、3/4
D、4/5
E、5/6

答案:

D

提问:

这道题目不会做。

解答:

点赞0
阅读2469
解答: sysadmin

提问:

本题该如何计算和思考?

解答:

点赞1
阅读2470
解答: 姜山老师

提问:

这道题目不会做。

解答:

点赞0
阅读2470
解答: sysadmin老师

提问:

每次看到这种百分比的题都不知道该怎么下手,请老师讲一下。

解答:

点赞0
阅读2471
解答: sysadmin老师

问个问题

点我领取
免费专项课程
在线咨询