prep-T2-ps-Q43

[elyse]

A college admissions officer predicts that 20 percent of the students who are accepted will not attend the college. According to this prediction, how many students should be accepted to achieve a planned enrollment of x students?

(A) 1.05x
(B) 1.1x
(C) 1.2x
(D) 1.25x
(E) 1.8x

Ans(D)

不好意思啊!!我數學不太好
請板上的各位告訴我爲什麼答案是D啊??
我算出來是C
多謝了!!

[scottkidd]

please search before ask
http://www.chemy.idv.tw/phpbb2/viewtopic.php?t=26623