SOLUTION: Machine A takes 36 hrs. to do a job that machine B does in 24 hrs. If machine A runs before Machine B is turned on, how long will it take both machines running together to finish t
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Question 1058994: Machine A takes 36 hrs. to do a job that machine B does in 24 hrs. If machine A runs before Machine B is turned on, how long will it take both machines running together to finish the job if they work together Answer by Alan3354(69443) (Show Source):