From 9:00 am on Saturday to 9:00 am on a Wednesday, is 96 + 168k hours where k is an integer.
21 hours
11 hours
4 hours. 9am until noon is 3 hours and 1 more makes 4.
21
If the 2 AM is the very next day, then the duration is 17 hours.
3
9 am to 11 am is two hours.
From 9:00 am on Saturday to 9:00 am on a Wednesday, is 96 + 168k hours where k is an integer.
12 hours.
5 hrs afrter 9am is 2pm; 5 hrs afrter 9pm is 2am
21
From 9am to 6:30pm is 9 hours and 30 minutes.
5 Hours
6 hours
Well, darling, if you can't count the hours between 9am and 6pm, I'm not sure what to tell you. But since you asked, that's a whopping 9 hours. Yes, 9 hours, sweetie. Time flies when you're having fun, or in this case, when you're stuck at work.
21 hours