Question

hi 17) Pipe A can fill a tank in 3 hours. Pipe B can fill it
o in 4 hours. An outlet pipe C can empty the full
tank in 6 hours. If all three pipes are kept open
simultaneously, in how many hours will the tank
be half full?​

Answer 1

Answer:

Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in:.

Step-by-step explanation:

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