1.

Pipe A can fill a tank in 45 hours and pipe B can empty it in 36 hours. If both the pipes are open then how much time will it take to fill? I WILL MARK BRAINLIEST FOR FIRST PROPER ANSWER!

Answer»

k cannot be filled when both pipes are OPEN at same time because pipe B speed PF empting the TANK is faster than pipe A speed of FILLING the tank.



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