math標價..

2008-06-05 8:56 pm
The profit percent of selling desk for $950 is 52%.
(a) Find the cost of the desk.
(b) If the desk is sold for $850 instead, find the profit percent.

今日考試出架,,,幫我計下呀...我想睇下自己計得岩唔岩...thanks

回答 (1)

2008-06-06 1:11 am
✔ 最佳答案
a. Cost of the desk
= Selling price / (1 + Profit percent)
= 950 / (1 + 52%)
= $625

b. Profit percentage
= (Selling price - Cost) / Cost X 100%
= (850 - 625) / 625 X 100%
= 36%

參考: Myself~~~


收錄日期: 2021-04-13 15:39:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080605000051KK00795

檢視 Wayback Machine 備份