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Mathematics

Answered

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?

Answer :

Today at 6:35 AM

Answer:

Around 22 hours

Step-by-step explanation:

Do the 14 hours + 8 hours

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Today at 6:35 AM

Answer:

about 18 hours

Step-by-step explanation:

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