SOLUTION: Homer and Mike were replacing the boards on​ Mike's old deck. Mike can do the job alone in 1 hour less time than Homer. They worked together for 5 hours until Homer had to go hom

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Question 1145950: Homer and Mike were replacing the boards on​ Mike's old deck. Mike can do the job alone in 1 hour less time than Homer. They worked together for 5 hours until Homer had to go home. Mike finished the job working by himself in an additional 4 hours. How long would it have taken Homer to fix the deck​ himself?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Homer's rate: 1%2Fh
Mike's rate: 1%2F%28h-1%29

The description as an equation: %281%2Fh%2B1%2F%28h-1%29%29%2A5%2B%281%2F%28h-1%29%29%2A4=1

Simplify and solve for h.