Six hours in total !
5:15 AM the next day.
26 hours after 5 pm is 7pm
There are 2+12k hours where k is an integer.
5 pm
bedtime
There are 5 hours between 4 pm and 9 pm
-506
48
5 hours and 30 minutes.
5 hours and 15 minutes
8 hours and 40 minutes -- or 8 2/3 hours to be exact. How do I know? 9 am to 12 pm (noon) is 3 hours. 12 pm (noon) to 5 : 40 pm is 5 hours and 40 minutes, or 5 2/3 hours. 3 + 5 2/3 = 8 2/3