9h 15m
4 hours and 15 minutes.
12 hours
9 hours.
This is equivalent to 16 hours.
11 hours and 45 minutes.
11 hours and 45 minutes.
There are (7.5 + 24k) hours where k is an integer.
10 & 1/2
12 p.m to 9:30 p.m is 10 hours and 30 minutes......... :)
7 hours 15 minutes
5.5 + 24k where k is any integer.