SOLUTION: P can do a piece of work in 20 days and Q in 24 days. find how much time will they take to complete the work if they work alternately starting with P ?
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Question 908139: P can do a piece of work in 20 days and Q in 24 days. find how much time will they take to complete the work if they work alternately starting with P ? Answer by richwmiller(17219) (Show Source):
