40/10 = 4 hours
About 10 hours.
10 hours at 65 mph
10 minutes
10 hours.
76.1 seconds.
At 60 MPH average, about 10 minutes.
10 hours at 65 mph
10 minutes 19.5 seconds.
3 hours 10 minutes.
10 minutes, 9sec
8/10 = 0.8 hours = 48 minutes.
About 50 minutes 10 seconds.