SOLUTION: A gardener completes park maintenance in 12 hours. Another gardener takes 10 hours. How long will it take both gardeners working together to complete the maintenance?
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Question 741483: A gardener completes park maintenance in 12 hours. Another gardener takes 10 hours. How long will it take both gardeners working together to complete the maintenance?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
1/12 +1/10=1/x
10/120+12/120=1/x
22/120=1/x
120/22=x
60/11=x
5 5/11=x
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