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28 June, 04:54

0% complete Confirm It takes about 14 person-hours of labor to break up a driveway and clear away the rubble. It takes about 8 person-hours of labor to pour and smooth concrete for the new driveway. About how many person-hours of labor does it take to break up a driveway, clear away the rubble, pour the concrete, and smooth the concrete?

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  1. 28 June, 08:21
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    There are two tasks.

    Task 1 takes 14 hours.

    Task 2 takes 8 hours.

    To do both tasks, add their hours.

    14 + 8 = 22

    Answer: 22 hours
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