陳向東的GMAT數學高分突破的問題><

yukiryu

在書的第12頁
問題是
if the senior class has 360 students, of whom 5/12are women, and the junior class has 350 students, of whom 4/7 are women, how many more women are there in the junior class than in the senior class?

書上的正解是
E)  (5/12)x360-(4/7)x350

題目解釋是
junior=(5/12)x360
senior=(4/7)x350

是不是說反了?

VideoHead

我也很好奇。。。

DOOOOROTHY

我也觉得 答案是d吧