2.下表所示為某超級市場在一次大減價，幾種牌子的洗衣粉的購入價和售價求每種牌子洗衣粉的盈利%或虧蝕%。
牌子 購入價 售價 盈利%/虧蝕%
快快 $20 $ 26 (a)
白羊 $24 $21 (b)
潔皇 $32 $30.4 (c)
超白 $28 $29.4 (d)
盈利和虧蝕
2007-01-02 10:04 pm
回答 (3)
2007-01-02 10:10 pm
✔ 最佳答案
a) 盈利= $(26-20)/$20 * 100%
= 6/20*100%
= 30%
b) 虧蝕
= $(24-21)/$24 * 100%
= 3/24*100%
=12.5%
c) 虧蝕
= $(32-30.4)/$32 * 100%
= 1.6/32*100%
= 5%
d) 盈利
= $(29.4-28)/$28 * 100%
= 1.4/28*100%
= 5%
參考: me
2007-01-02 10:11 pm
(a) 1 - 26/20 =30%
(b) 1 - 21/24 =12.5%
(c) 1 - 30.4/32 =5%
(d) 1 - 29.4/28 =5%
(b) 1 - 21/24 =12.5%
(c) 1 - 30.4/32 =5%
(d) 1 - 29.4/28 =5%
收錄日期: 2021-04-12 21:33:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070102000051KK01929