Answer:
[tex]37.5\text{ hours}[/tex]Step-by-step explanation:
Works from 5:00 pm until 1:00 am, this means he works 8 hours each day including the 30-minute lunch break.
Then, he works 7.5 hours each day, multiply this by 5 nights a week.
[tex]7.5\cdot5=37.5\text{ hours}[/tex]