12 hours 30 minutes.
7
6
8 hours.
Ten hours.
10 hours and 45 minutes.
10 hours and 15 minutes.
9 hours
Ten Hours
10.5 + 24k hours where k is any integer.
10.5 + 24*k hours where k is any integer.
5:45am to 7:30pm is 13 hours and 45 minutes.
730 pm in military time is 1930.