Question
A tank is 1/4 full. A pipe fills the whole tank in 8 hours. How long will it take to fill the remaining part?
Select an option. Your answer will be checked instantly.
Correct Answer: D. 6 hours
Explanation:
The remaining part is 3/4 of the tank.
At 8 hours per full tank, 3/4 takes 6 hours.
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