six and a half
0:30 +4:00 + 2:00 = 06:30
14:00 - 07:30 = 06:30
15 hours.
1075
3am to 2pm is 11 hours.
6 and 1/2 hours
8 hours 30 minutes.
6 hours 50 minutes
It is 8 hours and 38 minutes.
9.5
It 21 hours
3am to 2pm is 11 hours.
There are 7 hours between 7 am to 2pm
733