OG12 138到底问的是什么？

kingapple25 · 发表于 2010-4-4 14:15:08

138. 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 has4/5
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
(C)3/5
(D)4/5
(E)5/8
看了半天，实在没懂到底要求什么？~~

gege22 · 发表于 2010-4-4 14:31:42

what fraction (of all the boxes loaded by the two crews ) did the day crew load?
括号里的是对于Fraction的定语，相当于告诉你分母是所有的2个班搬运的箱子。

kingapple25 · 发表于 2010-4-4 15:01:55

what fraction (of all the boxes loaded by the two crews ) did the day crew load?
括号里的是对于Fraction的定语，相当于告诉你分母是所有的2个班搬运的箱子。

-- by 会员 gege22 (2010/4/4 14:31:42)

明白了，感谢~

zzloveyibo · 发表于 2014-4-17 15:41:26

gege22 发表于 2010-4-4 14:31
what fraction (of all the boxes loaded by the two crews ) did the day crew load?括号里的是对于Fracti ...

我区，，，，我也明白了。。。。

OG12 138到底问的是什么？

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