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Mathematics, 20.10.2021 14:00 jalenclarke25

If Devonte alone does a job in 10 hours, and with the help of Brooke they can do it together in 7 hours, then how long would it take Brooke to do this job alone? If necessary, round to 2 decimal
places.

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If Devonte alone does a job in 10 hours, and with the help of Brooke they can do it together in 7...
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