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Mathematics, 21.07.2019 15:40 juanchylj

Acompany has two large computers. the slower computer can send all the company's email in 55 minutes. the faster computer can complete the same job in 45 minutes. if both computers are working together, how long will it take them to do the job?

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Acompany has two large computers. the slower computer can send all the company's email in 55 minutes...
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