Question

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?

Answer 1

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