题目信息
If Henry were to add 5 gallons of water to a tank that is already $$\frac3 4$$ full of water, the tank would be $$\frac7 8$$ full. How many gallons of water would the tank hold if it were full?
A:25
B:40
C:64
D:80
E:96
参考答案及共享解析

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已选答案:
正确答案:
B:40
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