SOLUTION: Using one drain a swimming pool can be emptied in 45 minutes. Using a different drain the job requires one hour and fifteen minutes how long would it take if both drains were open
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Question 367472: Using one drain a swimming pool can be emptied in 45 minutes. Using a different drain the job requires one hour and fifteen minutes how long would it take if both drains were open Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! Rate*Time=Output.
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Find each drain's drain rate.
Let the pool volume equal Z.
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With both valves open, find , minutes
