Quinn can type a report in 3 hours and his older sister takes 5 hours to type the same report. Working together, how long should it take the

Question

Quinn can type a report in 3 hours and his older sister takes 5 hours to type the same report. Working together, how long should it take them to complete the task?

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Melanie 2 weeks 2021-09-10T11:33:37+00:00 1 Answer 0

Answers ( )

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    2021-09-10T11:35:24+00:00

    Answer:

    1.87 Hours

    Step-by-step explanation:

    Using simple formula for these type of problems

    A*B/A+B

    where A = 3 hours and B = 5 hours.

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