SOLUTION: Sam can do a job in X hours. Denise can do the same job in X+2 hours, How long will it take Sam and Denise to do the same job together? (Express your answer in terms of X.)
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-> SOLUTION: Sam can do a job in X hours. Denise can do the same job in X+2 hours, How long will it take Sam and Denise to do the same job together? (Express your answer in terms of X.)
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Question 627582: Sam can do a job in X hours. Denise can do the same job in X+2 hours, How long will it take Sam and Denise to do the same job together? (Express your answer in terms of X.) Answer by richwmiller(17219) (Show Source):