One pipe fills a water tank three times faster than other pipe. If two pipes together can fill the empty tank in 30 minute how much time will the slower pipe alone take to fill the tank?

One pipe fills a water tank three times faster than other pipe. If two

1.	One pipe fills a water tank three times faster than other pipe. If two pipes together can fill the empty tank in 30 minute how much time will the slower pipe alone take to fill the tank?
A.	4 hours
B.	2 horus
C.	5 hours
D.	3 hours
Answer» C. 5 hours

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One pipe fills a water tank three times faster than other pipe. If two pipes together can fill the empty tank in 30 minute how much time will the slower pipe alone take to fill the tank?

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