国际顶尖MBA申请交流平台--TOPWAY MBA

标题: 请教gwd 6 -19 [打印本页]

作者: wanders 时间: 2005-1-9 07:45 标题: 请教gwd 6 -19

请大侠指点此类题的解题思路,是否需要画图?

Q19: D ??????

In a survey of 200 college graduates, 30 percent said they had received student loans during their college careers, and 40 percent said they had received scholarships. What percent of those surveyed said that they had received neither student loans nor scholarships during their college careers?

(1) 25 percent of those surveyed said that they had received scholarships but no loans.

(2) 50 percent of those surveyed who said that they had received loans also said that they had received scholarships.

作者: mikejia 时间: 2005-1-9 13:11

画！这里画不来，自己画吧

作者: sammen 时间: 2005-1-9 20:40

集合的题目。这个条件2好像有点问题啊，50％是不是太大了点啊，拿学位的才40％啊？

作者: wanders 时间: 2005-1-15 10:44

以下是引用mikejia在2005-1-9 13:11:00的发言： 画！这里画不来，自己画吧

考试的时候怎么画呀，有草稿纸吧[em06]

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