12-04-2017
Mathematics

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two computers can print out a task in 26 minutes and 78 minutes, respectively. How long will it take to complete the task with both computers working?

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Аноним Аноним

12-04-2017

78 minutes cause they are not working when one finishes, if they were doing that the it would take 1 hour and 44 minutes, hope this helps :)

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