甲、乙两个工厂共同加工140个零件.甲做了自己任务的80%,乙做了自己任务的75%,这时甲、乙共剩下32个零件未完成.甲、乙两个工人原来各需做多少个零件?
人气:496 ℃ 时间:2019-10-23 05:20:00
解答
140×(1-75%)=35(个),
甲原有任务:
(35-32)-(80%-75%)
=3÷5%
=60(个);
乙原有的任务:140-60=80(个);
答:甲原有任务60个,乙原有任务80个.
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