會計學(100年土銀新進人員) - 金融業討論

By Megan
at 2011-02-25T08:17
at 2011-02-25T08:17
Table of Contents
題目
正怡公司邊際貢獻率50%,安全邊際貢獻率40%,利潤率為何?
A 20%
B 80%
C 90%
D 200%
正確答案是 A
可是這是怎麼算出來的?
我找不到公式~也沒看過類似考題~
可以幫我解答嗎?謝謝
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Tags:
金融業
All Comments

By Christine
at 2011-03-01T02:14
at 2011-03-01T02:14

By Regina
at 2011-03-04T20:11
at 2011-03-04T20:11

By Emma
at 2011-03-08T14:09
at 2011-03-08T14:09

By Gilbert
at 2011-03-12T08:06
at 2011-03-12T08:06
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