SOLUTION: it take 10 hours to a paint a fence it takes someone else 7 hours, how long does it take both of the mto paint a fence?

SOLUTION: it take 10 hours to a paint a fence it takes someone else 7 hours, how long does it take both of the mto paint a fence?

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Question 867599: it take 10 hours to a paint a fence it takes someone else 7 hours, how long does it take both of the mto paint a fence?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
, in fences per hour
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