Alan J Vivier Tile Hours

SOLUTION: Alan took 4 hours to tile the floor of a room ...

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Question 972584: Alan took 4 hours to tile the floor of a room. Gary took 6 hours to tile the floor of the same room. If they worked together, how long would they take to tile the floor of the room Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!