The carpenter expects the job to take about 35 hours.
Explanation:
Clues
$980
Hourly rate= $28
(In this case $560 is not important because the question is how many HOURS will the job take.)
1. You first must divided 980 by 28 to find the hours it will take.
980÷28=35
This means that the carpenter expects that the job will take 35 hours.