數學問題...盈利和虧蝕,今晚要做完!!!!!!!!!!!
求盈利和虧蝕百分率
1)成本=$4oo 售價=$46o
2)成本=$600 售價=$585
我唔識做...........唔該ㄚ!!!!!!!!!!!
回答 (5)
✔ 最佳答案
其實兩條公式就搞掂
一:利潤/本錢x100%
二:所蝕既/本錢x100%
即1係60/400x100%=15%
2係15/600x100%=2.5%
參考: 自己
1)成本=$4oo 售價=$46o
盈利
460-400 = 60
盈利率
60/400 x 100% = 15%
2)成本=$600 售價=$585
虧蝕
600-585 = 15
虧蝕率
15/600 x 100% = 2.5%
教你呀:
無論盈利或虧蝕,只要大數減細數,但記著分母一定是用"成本",然後再x 100%
好好努力呀!^_^
1) (460-400)/400x100%=15%
2) (585-600)/600 x100%= -2.5%
1) 460-400=60 Profit is 60$
60
___
400 x 100%
=15% (increased)
2)600-585=15 Lose is 15$
15
__
600 x 100%
=0.25% (decreased)
參考: me and my calculator
1) 15% 1 - 460/400
2) 2.5% 1 - 585/600
收錄日期: 2021-04-20 12:40:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070102000051KK01934
檢視 Wayback Machine 備份