Question

Two pipes are used to fill a water tank. The first pipe can fill the tank in 4 hours alone. The two pipes can fill the tank in 2 hours less time than second pipe alone. How long will it take the second pipe to fill the tank alone?

Answer 1

Answer:

Two pipes are used to fill a water tank. The first pipe can fill the tank in 4 hours alone. The two pipes can fill the tank in 2 hours less time than second pipe alone. How long will it take the second pipe to fill the tank alone?

Step-by-step explanation:

Two pipes are used to fill a water tank. The first pipe can fill the tank in 4 hours alone. The two pipes can fill the tank in 2 hours less time than second pipe alone. How long will it take the second pipe to fill the tank alone?