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标题: 请教GWD一数学题 [打印本页]

作者: haoqian2009 时间: 2009-4-23 02:57
标题: 请教GWD一数学题

Q18:

Last year the price per share of Stock X increased by k percent and the earnings per share of Stock X increased by m percent, where k is greater than m. By what percent did the ratio of price per share to earnings per share increase, in terms of k and m?

A. k/m %

B. (k-m) %

C. [100(k-m)]/(100+k) %

D. [100(k-m)]/(100+m) %

E. [100(k-m)]/(100+k+m) %

正确Answer: D

拜托,多谢！

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