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?

Algebra ->  Rate-of-work-word-problems -> 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?      Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
1%2F10%2B1%2F7=R, in fences per hour