Lisa is taking two at a local college. She is 21 hours of homework a week with these two guys just the two classes or four hours each once a week on Tuesday and Thursday she wants to get a part-time job initial eight hours of sleep each night there are 160 hours in one week. How many hours can she work each week right and solve

1 answer

To find out how many hours Lisa can work each week, we first need to determine how many hours she has left after accounting for her homework and sleep hours.

Lisa has 21 hours of homework each week plus 8 hours of sleep each night, which totals 21 + (8*7) = 21 + 56 = 77 hours.

We subtract these 77 hours from the total number of hours in a week, which is 160, to find out how many hours she has left for work: 160 - 77 = 83 hours.

Therefore, Lisa can work up to 83 hours each week.