※ 引述《yesican (yeah)》之铭言： : 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 ? : 题目看不太懂 : 答案是 [(100(k-m))/(100+m)] % : what does the question mean? 题目的意思是说 STOCK X 的price per share 增加k% 的earnings per share 增加m% 题目问你 增加後的 P/E 比原本的 p/e 增加多少% ( 增加後的P/E -原本的 p/e ) / (原本的p/e) X 100% --

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