A tank has two leakages. The first leakage alone can empty the tank in 9 min and the second alone would have done it in 6 min. If water leaks out at a constant rate , how long does it take both the leakage together to empty the tank?

Question

• 3 min
• 3.5 min
• 4 min
• 3.6 min

Answer 1

3.6 min