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24 October, 12:14

It takes about 14 person-hours of labor to break up a driveway and clear away the rubble. It tajes 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 rubble pour the concrete and smooth the concrete?

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Answers (2)
  1. 24 October, 13:46
    0
    Around 22 hours

    Step-by-step explanation:

    Do the 14 hours + 8 hours
  2. 24 October, 14:14
    0
    about 18 hours
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