快d幫忙!!!
2006-11-06 12:40 am
A factory employs x workers each working n hours a day. The whole factory produces k watches per day. If y workers go on leave, then how many hours a day should the remaining workers work in order to produce the same number of watches per day?
回答 (3)
2006-11-06 12:46 am
✔ 最佳答案
原本x乘n=k
now
k
--------- = new working hrs
(x-y)
2006-11-06 12:52 am
x-y
-----
k
-----
k
2006-11-06 12:46 am
=(A*n)/y
收錄日期: 2021-04-13 13:27:52
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https://hk.answers.yahoo.com/question/index?qid=20061105000051KK03582