SOLUTION: sally paints house in 4 hours. jack paints same house in 6 hours. how long does it take them to paint house together?
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Question 287364: sally paints house in 4 hours. jack paints same house in 6 hours. how long does it take them to paint house together? Answer by richwmiller(17219) (Show Source):
You can put this solution on YOUR website! Did you bother to look for examples or lessons?
x/4+x/6=1
x is the time for them to do it together.
