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At a grocery store, Joe bought n bottles of a certain shampoo for a total price of $12.00. At a drugstore, Ann bought 2n bottles of the same shampoo for a total price of $16.00.
Quantity A
The amount by which the price per bottle of the n bottles Joe bought exceeds the price per bottle of the 2n bottles Ann bought
Quantity B
$$\frac{5}{n}$$ dollars
B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。
