450 / 75 = 6 hours.
450/55=8.181818181818182 hours.
450 miles or so.
450 - 500 miles depending on how heavy your foot is ...
450 / 70 = 6.429 hours (rounded)
Exactly 450 Miles.
6.5 hours
time = distance / speed so, 450 miles / 100 mph = 4.5 hours
450 mi / 30 MPH = 15 hours
Time = Distance/Average Speed = 450/70 = 6.429 hours (assuming there are no stops).
4 hours 30 minutes.
Six hours.