Data Sufficiency

试题详情

题目:

From Leland's gross pay of p  dollars last week, t  percent was deducted for taxes and then s dollars was deducted for savings.  What amount of Leland's gross pay last week remained after these two deductions?
(1)     = 244
(2)     pt = 7,552

选项:

答案:

C

提问:

我的做法是题目要求出(1-s-t)p,而两个条件没有办法对三个未知数进行解答。所以选E。
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