Answer :
Final answer:
Jeff worked a total of 120 hours over the three-week period, by adding the hours worked each week: 44 hours + 34 hours + 42 hours.
Explanation:
To determine the total number of hours Jeff worked over the three-week period, we simply need to add up the hours he worked each week. Jeff worked 44 hours two weeks ago, 34 hours last week, and 42 hours this week. The total number of hours worked is:
- 44 hours (two weeks ago) +
- 34 hours (last week) +
- 42 hours (this week).
When we sum these amounts, we get:
44 + 34 + 42 = 120 hours.
Therefore, the correct answer is 120 hours, which corresponds to option (c).