调质:math!math!!!!!!!!!!

来源:百度文库 编辑:神马品牌网 时间:2024/04/30 13:49:28
what is the maximum total weight of ten eggs, if four of them weigh from 15 to 25 ounces each, and the others weigh from 20 to 25 ounces each?

10个蛋,其中四个是15-25盎司重。其它六个是20-25盎司重。那最大可能重量不就是

10×25=250盎司 !