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Mathematics, 08.04.2020 23:15 DEEWILL5100
Jack and Serena can write a lab report together in 6 hours. If all people work at the same rate, how many hours would it take to write a lab report if Kay joins Jack and Serena?
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Jack and Serena can write a lab report together in 6 hours. If all people work at the same rate, how...
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