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

Question

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?‚Äč

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Parker 2 weeks 2021-11-19T12:56:45+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-19T12:58:36+00:00

    Answer:

    about 18 hours

    Step-by-step explanation:

    0
    2021-11-19T12:58:37+00:00

    Answer:

    Around 22 hours

    Step-by-step explanation:

    Do the 14 hours + 8 hours

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45:7+7-4:2-5:5*4+35:2 =? ( )