One pipe can fill a tank 6 times as fast as another pipe. If together, the two pipes can fill the tank in 22 minutes, then the fast pipe alone will be able to fill tank in:

One pipe can fill a tank 6 times as fast as another pipe. If together,

1.	One pipe can fill a tank 6 times as fast as another pipe. If together, the two pipes can fill the tank in 22 minutes, then the fast pipe alone will be able to fill tank in:
A.	28 min
B.	30 min
C.	25.66 min
D.	27 min
Answer» D. 27 min

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One pipe can fill a tank 6 times as fast as another pipe. If together, the two pipes can fill the tank in 22 minutes, then the fast pipe alone will be able to fill tank in:

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