113 hours
Friday 11pm to Monday 11pm is exactly 3 days or 72 hours.
60 hours elapse between 6 PM on Friday and 6 AM on Monday.
21 hours
12am to 4pm is 16 hours.
109 hours
It is 65 hours.
72 hrs
24
There are 72 + 168n hours where n is an integer.
Eight hours !
Seven hours !
12 hours