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标题: GMAT 数学 DS题 求帮忙解答。 [打印本页]

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作者: helenbaby1217    时间: 2015-12-6 22:53
标题: GMAT 数学 DS题 求帮忙解答。
If $5,000 invested for one year at p percent simple annual interest yields $500, what amount must be invested at k percent simple annual interest for one year to yield the same number of dollars?  

(1) k=0.8p
(2) k=8

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