A tank with capacity T liters is empty. If water flows into the tank from pipe X at the rate of x liters per minute and water is pumped out by Y at the rate of y liters per minute and x > y, then how many minutes will the tank be filled?
-
1]
(x - y) 60 T minutes
-
2]
(T - x) minutes
-
3]
minutes -
4]
minutes
Solution
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