There are 9 and 1/2 hours between 8:45 am and 6:15 pm.
There are 25.625 days in 615 hours because 1 day = 24 hours
36
3 hours.
It is 9 hours.
14.08333
ten
2..25
4 hours 45 minutes.
10 hours and 45 minutes.
8 hours and 15 minutes.
6 hours and 30 minutes.