$8 can ge 2 milk
what is the discount?
更新1:
what is the discount%?
Mathematics
回答 (2)
2006-11-21 2:55 am
✔ 最佳答案
$8 / 2 = $4 eachdiscounted amout = $4.6 - $4
= $0.6
discount = 0.6/4.6 x 100
= 13.04%
2006-11-21 2:56 am
($4.6*2-$8)/$4.6*2*100%
=(9.2-8)/9.2*100%
=1.2/9.2*100%
=13.0%(correct to 3 sig. figs
=(9.2-8)/9.2*100%
=1.2/9.2*100%
=13.0%(correct to 3 sig. figs
參考: me
收錄日期: 2021-04-25 17:10:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061120000051KK03166