GWD 3 - 18

uniqnick

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) %





题目什么意思也没看懂。。。

还有，如果Maths错5题可以得几分？48？49？谢谢

uniqnick

对了，答案选D

uniqnick

哪位帮忙来解惑？谢了~