Time = Distance/Speed = 45/65 = 0.69 hours = 42 mintes, approx.
15mi/65MPH = .23 hr = 13.9 minutes.
about an hour
19.5 mins
It should take 3 hours at 65mph.
20/65 = 18minutes 27.7seconds
3 hours 13 minutes.
4 hours 41.5 minutes.
4 hours 16 minutes.
9 minutes 13.84 seconds.
12 hours 2 minutes.
3 1/13 hours.