最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
If 40 units of water is discharged from a tank, then the water volume ratio in the tank will drop from $$\frac{1}{5}$$ to $$\frac{2}{11}$$. Next, if the tank needs to be filled with water, how many units of water need to be added to the tank?
B显示答案
以上解析由 考满分老师提供。
