Final answer:
The student worked approximately 5.83 hours each day to complete the science project over a period of 6 weeks.
Step-by-step explanation:
The question is asking how many hours were worked each day if a student completed a science project in 6 weeks, working 4 days each week, for a total of 140 hours. To solve this problem, we first need to calculate the total number of days worked during the 6 weeks:
- 6 weeks × 4 days/week = 24 days
Next, we divide the total hours worked by the number of days to find the hours worked per day:
- 140 hours ÷ 24 days = 5.833 hours/day
Therefore, the student worked approximately 5.83 hours each day to complete the project.