Pipe A and B together can fill a tank in 24 hours. Pipe A and C together can fill the same tank in 16 hours. Pipe A alone can empty the tank in 20 hou...

Question

Pipe A and B together can fill a tank in 24 hours. Pipe A and C together can fill the same tank in 16 hours. Pipe A alone can empty the tank in 20 hours. What is the time taken by pipes B and C together to fill the tank?

Options

A.

22049\frac{220}{49} hours

B.

24047\frac{240}{47} hours

C.

24149\frac{241}{49} hours

D.

24049\frac{240}{49} hours

E.

24544\frac{245}{44} hours

pipeswork and timealgebrarate of work

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