甲、乙两车间人数比是3:2,甲车间调48人到乙车间后,甲车间和乙车间的人数比为2:3,两车间原来各有多少人?
人气:265 ℃ 时间:2020-03-29 12:22:20
解答
设乙车间原来有x人,由题意得:(32x-48):(x+48)=2:3 2(x+48)=3(32x-48) 2x+96=4.5x-144 &...
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