If you worked non-stop, that would be 4 hours.
9 hours and 30 minutes.
7 hours
Well total hours worked would be 10 hours. you cannot count 4 minutes towards an 11th hour.
8
5.5
430 miles is a 5 hour and 32 minute
4 hours and 45 minutes.
74 hours.
It is 3:45.
5.5
3 hours and 30 minutes.
13 hours and 40 minutes.