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?


~$\frac{k}{m}$~%

(k-m) %

~$\frac{100(k-m)}{100+k}$~%

~$\frac{100(k-m)}{100+m}$~%

~$\frac{100(k-m)}{100+k+m}$~%

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