把甲车间人数的12.5%调到乙车间,甲、乙两车间人数相等.原来甲车间人数比乙车间多_%.
问题描述:
把甲车间人数的12.5%调到乙车间,甲、乙两车间人数相等.原来甲车间人数比乙车间多______%.
答
[1-(1-12.5%-12.5%)]÷(1-12.5%-12.5%),
=[1-75%]÷75%,
=25%÷75%,
≈33.3%,
答:原来甲车间人数比乙车间多33.3%.
故答案为:33.3.