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Mathematics, 03.03.2021 07:30 widnickab

HELP ASAP Working together, two copy machines can finish a copy job in 3 minutes. The slower copier can finish the job in 12 minutes. How many minutes would it take for just the faster copier to finish the job?

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HELP ASAP Working together, two copy machines can finish a copy job in 3 minutes. The slower copier...
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