數學題目(不等式)
2008-03-24 5:43 am
if we divide a sum of money into 6 equal parts,each part will be at least $1000 more than if we divide it into 7 equal parts,find the possible range of the sum of money
回答 (2)
2008-03-24 5:57 am
✔ 最佳答案
Assume the sum of money is $xx/6 - x/7 greater or = 1000
7x - 6x greater or = 42000
x greater or = 42000
參考: my math knowledge
2008-03-24 5:56 am
The possible range of the sum of money.
X/6>X/7+1000
so X>42000
so the possible range of the sum of money should be more than $42000
sorry 唔知啱唔啱!?
請見諒!!!!!!!!!!!!!!!!!!
X/6>X/7+1000
so X>42000
so the possible range of the sum of money should be more than $42000
sorry 唔知啱唔啱!?
請見諒!!!!!!!!!!!!!!!!!!
收錄日期: 2021-04-29 21:49:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080323000051KK02973