SOLUTION: when leaves have fallen a girl can take the yard in entire 8 hours. when a boy does it alone it takes him 8 hours. how long will it take them to rake the yard together?
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Question 800246: when leaves have fallen a girl can take the yard in entire 8 hours. when a boy does it alone it takes him 8 hours. how long will it take them to rake the yard together? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! when leaves have fallen a girl can take the yard in entire 8 hours. when a boy does it alone it takes him 8 hours. how long will it take them to rake the yard together?
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4 hours
