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Mathematics, 17.04.2020 22:59 myasiaspencer
Two college students have started their own business building computers from kits. Working alone, one student can build a computer in 18 h. When the second student helps, they can build a computer in 7.2 h. How long would it take the second student, working alone, to build the computer?
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Two college students have started their own business building computers from kits. Working alone, on...
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