标题: a jj ? [打印本页] 作者: xingzhihua 时间: 2003-12-7 23:32 标题: a jj ?
A is 25% less than B and B is 25% less than C. How much percent is A less than C?
作者答案及思路：(Key: 1/3)
DZ评价意见：好像应该是7/16
我算的是7/16，请版主释疑.作者: smart 时间: 2003-12-8 00:23
说说你的解题思路好吗？作者: xingzhihua 时间: 2003-12-8 00:28
a is 9/16 of c,so the difference between a and c is 7/16作者: LittleLilyLiAng 时间: 2003-12-8 10:16
我同意xingzhihua的思路.不知道大家的看法怎样?
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