国际顶尖MBA申请交流平台--TOPWAY MBA

标题: og上一道题 [打印本页]

作者: littlestoner 时间: 2007-8-13 14:07 标题: og上一道题

at a loading dock, each worker on the night crew loaded 3\4 as many boxes as each worker on the Day crew. If the night crew has 4\5 as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load

A 1\2 B 2\5 C3\5 D4\5 E5\8

没看懂答案解释那个TWO CREWS 很难理解~

作者: angelavivi 时间: 2007-8-13 19:22

answer:E

day crew load / (day crew load + night crew load)=5/8

two crew load=day crew load + night crew load

作者: tuxiaoyangs 时间: 2007-8-14 06:24

night crew是夜班工作的人，Day crew是日班工作的人，TWO CREWS就是日夜两班的人.

作者: littlestoner 时间: 2007-8-16 06:24

THX~~~~~~~ 我还以为是两个人呢~ 哈

欢迎光临国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/)