In terms of SI units, it is 61800 seconds.
At an average 60 mph: 17 hours, 10 minutes
It is then 1045
11:15
17.1667 hrs
1030/300
15 hours, 50 minutes, 46.15 seconds
9:45
6 hours 30 minutes
6 hours and 30 minutes.
12 hours and 30 minutes.
13 hours and 15 minutes.
3 hours and 30 minutes.