Question

Pipe A and B can fill a water tank in 12 hours. Pipe A can fill the tank in x hours while pipe B in 4x hours. How long will pipe A fill the tank alone.

Answer 1

Answer:

24 hours

because both take 12 hours

A=6,B=6

6+6=12

then,12+12=24

pipe A will take 24 hours to fill a tank.

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