Tap A and B can fill a pool together in 4 hours. If opened alone, B would take 6 hours more than A to fill the pool. How long will A take to fill the pool alone?

Tap A and B can fill a pool together in 4 hours. If opened alone, B wo

1.	Tap A and B can fill a pool together in 4 hours. If opened alone, B would take 6 hours more than A to fill the pool. How long will A take to fill the pool alone?
A.	1 hour
B.	2 hours
C.	6 hours
D.	8 hours
Answer» D. 8 hours

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Tap A and B can fill a pool together in 4 hours. If opened alone, B would take 6 hours more than A to fill the pool. How long will A take to fill the pool alone?

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