Mathematics

Mathematics, 21.06.2019 15:00, xDoxing

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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One computer can process a company's payroll in 10 hours while a newer computer can do that same job in 6.0 hours. working together at these rates, how long would it take to complete the payroll?

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Mathematics, 11.11.2019 07:31, weeblordd

2. an advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of a newer model the job is complete in 2 hours. how long would it take the newer model to complete the job alone?

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