Board logo

标题: math JJ ?3q3q [打印本页]

作者: licheng    时间: 2002-9-7 20:26     标题: math JJ ?3q3q

8、XX 在royalties上赚了$3million,and 在sale上赚了$20million.之后又在sale上赚了$108million,在royalties上赚了$90million.what's the ratio of royalties to sales declined?
---------
-147%
?
how is it reached?
作者: tongxun    时间: 2002-9-7 22:09

这题在我作出了时,我是觉得挺怪的。
从提议我觉得应该是求比率的比。 (90/108 - 3/20)/(3/20)
欢迎讨论!
作者: brigittew    时间: 2002-9-7 23:59

i just confused with word 'declined',what on earth it modified here?, yes, the question asked the raio of something, but what?
作者: tongxun    时间: 2002-9-8 00:16

等真正碰到此提是小心阅读!这里就当开阔思路吧。




欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/) Powered by Discuz! 7.2