SOLUTION: if so can wash and wax a car in one hour and half can do the same job in 8 hours how long will it take to wash and wax a car if they work together
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Question 831983: if so can wash and wax a car in one hour and half can do the same job in 8 hours how long will it take to wash and wax a car if they work together Found 2 solutions by richwmiller, Vladdroid:Answer by richwmiller(17219) (Show Source):
