It will take about 1 minute and 42 seconds at a constant 35 mph.
Time = Distance/Speed = 1 mile/5.4 mph = 0.185185... hours = 11.11 minutes.
8 hours 15 minutes.
1 / 42 mph = 0.02381 hours per mile0.02381 hours per mile x 3600 sec. per hour = 85.7143 seconds per mile.
1/80 hours.
6.42 hours
At a speed of 49 mph, one mile is covered in 73.47seconds. (rounded)
Two hours.
13.11 MPH
6 hours 13 minutes.
8 hours 46 minutes averaging 65 mph
1 hour 5 minutes at a constant 70 mph, excluding stops.
60 mph = 1 mile per minute so 369 miles will take 369 minutes ie 6 hrs 9 min.