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标题: GWD 4-05, 不知道题问的是什么? [打印本页]

作者: bajiaoye    时间: 2007-3-19 14:09     标题: GWD 4-05, 不知道题问的是什么?

Q5:

A certain club has 20 members.  What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club?

 

A.     16 to 1

B.     15 to 1

C.     16 to 5

D.     15 to 6

E.      5 to 4


作者: philips6cn    时间: 2007-3-24 19:35

up,ding!!




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