某车间原计划30天加工1500个零件,实际每天比原计划多加工20%,实际几天完成任务?(用比例解)
人气:472 ℃ 时间:2019-09-11 12:02:57
解答
实际每天加工零件的个数:
1500÷30×(1+20%),
=50×1.2,
=60(个),
设实际x天完成任务,
60x=1500,
x=1500÷60,
x=25,
答:实际25天完成任务.
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