8.5 hours
15 hours.
3 hours.
8 hours.
This would be 6.5 hours.
6 and 1/2
5-1/2
6.5 hours (6 hours 30 minutes) between 10am and 4:30pm
438
There are 21.5 + 24k hours, where k is an integer.
Afternoon.
9h30m 4:30pm = 16:30 hours in 24 hour clock Then 16:30 - 7:00 = 9:30 Or 7 to 12 = 5:00 and 5 to 4:30 = 4:30 So 5:00 + 4:30 = 9:30