Mathematics, 12.02.2021 23:20 LunaShiner
If, on their own, it takes 6 hours for Person A to complete a task and 9 hours for Person B to complete the same task, then how many hours would it take if they worked together? Estimate your answer to 4 places after the decimal, if necessary.
Answers: 1
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If, on their own, it takes 6 hours for Person A to complete a task and 9 hours for Person B to compl...
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