ChaseDream

标题: 请教一题Math Diff [打印本页]

作者: 101rose    时间: 2010-3-3 23:50
标题: 请教一题Math Diff
if the market value of a car was $6000 exactly 3 years ago, what is its current market value?
1 Starting at the time of purchase, the market value of the car depreciated by 20 percent of its purchase price per year.2 The current market value of a car manufactured in the same year is $2400.
答案是E,可是我觉得条件1就足够了,求牛牛确认下。
作者: 切尔西    时间: 2010-3-3 23:56
the market value of a car不等于its purchase price
作者: salasbond    时间: 2010-3-4 00:43
请问楼主,这个题的答案是谁给的?
作者: 101rose    时间: 2010-3-4 09:13
请问楼主,这个题的答案是谁给的?
-- by 会员 salasbond (2010/3/4 0:43:11)
这个是CD上某人做preview发现的难题,答案应该也是preview给的。。
作者: 101rose    时间: 2010-3-4 09:15
好像有道理,这题还真是ws




欢迎光临 ChaseDream (https://forum.chasedream.com/) Powered by Discuz! X3.3