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.
1 answer:
Answer: 22 person-hours
Step-by-step explanation:
It takes 14 hours to break up the driveway and then to clear away the rubble.
Then it takes 8 hours to pour the concrete and smooth it.
Total time it will take to break up a driveway, clear away the rubble, pour the concrete, and smooth the concrete will therefore be;
= 14 + 8
= 22 person-hours
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