Set up an equation to model the following word problem,It takes Grace 5 hours to the lawn and it takes her mom 3 hours. How long would it ta

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Set up an equation to model the following word problem,It takes Grace 5 hours to the lawn and it takes her mom 3 hours. How long would it take if they mowed the lawn together?

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    2021-09-06T01:56:39+00:00

    (5 + 3) / 2
    5 represents Grace’s hours
    3 represents her mom
    2 represents the quantity of people the work is divided upon

    It should take 4 hours.

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