132.
If the drama club and music club are combined, what percent of the combined membership will be male?
(1) Of the 16 members of the drama club, 15 are male.
(2) Of the 20 members of the music club, 10 are male.
这道题答案居然是E?难道不是 (15+10)/(16+20)?
难道说drama club和music club中有重合的部分?太牵强了阿
怎么回事?
请教大家 |