SOLUTION: John and Bill carpet a room in 12 hours. John can carpet the same room in 7 hours less than Bill. How long would it take Bill to carpet the room alone?
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Question 888780: John and Bill carpet a room in 12 hours. John can carpet the same room in 7 hours less than Bill. How long would it take Bill to carpet the room alone? Answer by richwmiller(17219) (Show Source):
