6 hours and 30 minutes.
It is 390 minutes.
3 hours.
36
It is 9 hours.
14.08333
2..25
4 hours 45 minutes.
8 hours and 15 minutes.
3.25 hours or 3 hrs 15 mins
Not enough information. If depends on how fast your moving.
2.25 assuming both am or pm
There are 9 and 1/2 hours between 8:45 am and 6:15 pm.