Data sufficiency
1. In a survey of retailers, what percent had purchased
computers for business purposes?
(1) 85 percent of the retailers surveyed who owned
their own store had purchased computers for
business purposes.
(2) 40 percent of the retailers surveyed owned their
own store.
求大神帮忙翻译下题目并做解答，跪谢！！！
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发表于 2016-10-31 08:10:20
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