SOLUTION: A wallpaper hanger requires 6 h to hang the wallpaper on one wall of a room. A second wallpaper hanger requires 4 h to hang the same amount of wallpaper. The first wallpaper hanger
Question 1176330: A wallpaper hanger requires 6 h to hang the wallpaper on one wall of a room. A second wallpaper hanger requires 4 h to hang the same amount of wallpaper. The first wallpaper hanger works alone for 3 h and then quits. How long will it take the second hanger, working alone, to finish papering the wall? Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website! .
One half of the job is just done,
and the second wallpaper will complete the remaining half in 2 hours. ANSWER