问题
填空题
某超市购进的梨与苹果重量比是5:8,购进的梨比苹果少______%,购进的苹果比梨多______%,购进的梨约占两种水果的______%.
答案
设梨的重量是5,那么苹果的重量就是8;
8-5=3;
3÷8=37.5%;
3÷5=60%;
5÷(8+5),
=5÷13,
≈38.5;
答:购进的梨比苹果少37.5%,购进的苹果比梨多60%,购进的梨约占两种水果的38.5%.
故答案为:37.5,60,38.5.