f22被中国歼10击落视频:一道英语数学题,帮忙解答.

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/14 15:30:24
The weights (重量) of two boys are in the ratio 5:4. If the weight of the thinner boy is 48kg, what is the weightof the other?

两个男孩的体重之比是5:4,其中稍瘦一点的48公斤,问另一个多重?

48/4*5=60kg

60