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Mathematics, 05.07.2020 14:01 JKJKJKJKGFGH7470

If Kyle does a job in 15 hours less time than Jane, and they can do the job together in 4 hours, how long will it take each to do the job alone? It will take Kyle hours It will take Jane hours

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If Kyle does a job in 15 hours less time than Jane, and they can do the job together in 4 hours, how...
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