2.25 assuming both am or pm
3 hours.
36
It is 9 hours.
14.08333
4 hours 45 minutes.
8 hours and 15 minutes.
6 hours and 30 minutes.
(8.25 + 24k) hours, where k is any integer.
3.25 hours or 3 hrs 15 mins
5.5
Not enough information. If depends on how fast your moving.