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Among three bottles of sugar water R, S and M, the sugar in R is $$\frac{1}{4}$$ of the sugar in S, while the sugar in S is $$\frac{5}{2}$$ of the sugar in M.
Quantity A
The total weight of sugar in R and S combined
Quantity B
3 times of the weight of sugar in M
A显示答案
· 相关考点
2.1.1 分数的加减乘除运算
以上解析由 考满分老师提供。
