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Mathematics, 16.07.2019 21:50 1Angel2Got3Brains

It takes 60 minutes to make 2000 copies on an old copy machine. when a newer copier works alongside the old copier, 2000 copies can be made in 15 minutes. how many minutes are required for the newer copier working alone to make 2000 copies? enter your answer in the box min can anyone me asap. need really

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