Problem Statement
Pipe A fills a tank in 6 hours, Pipe B in 8 hours, and a drain C empties it in 12 hours. If all are opened together, how long to fill the tank?
Explanation
Net rate is one by six plus one by eight minus one by twelve equals five by twenty four tank per hour. Time is twenty four by five which is four hours forty eight minutes.
Code Solution
SolutionRead Only
1/T = 1/6 + 1/8 − 1/12 = 5/24 ⇒ T = 24/5
