作者sheilasu (:))
看板GMAT
标题[计量] GWD
时间Mon Apr 20 17:13:52 2009
A certain restaurant offers 6 kinds of cheese and 2 kinds of fruit for its
dessert platter. If each dessert platter contains an equal number of kinds
of cheese and kinds of fruit, how many different dessert platters could
the restaurant offer?
答案E. 27
请问一下有人会解这题吗?
谢谢:)
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1F：推 Jerryerica:fruit 2个: 有15种C6取4 fruit 1个:有12种2x6 12+15=27 04/20 17:18
2F：推 pinball: C6取2吧 XD 答案是一样的就是了 04/21 06:41