assuming there is no stopping and endless fuel supply...24 hours in a day times 20 miles per each hour equal 480 miles in one day
3 days if you drive an average of 60 mph for 8 hours a day.
40 miles for every hour you drive.
70 miles for every hour you drive.
45 mph
780 miles at 65 mph
19.5 miles.
148.75 miles.
You drive 80 miles for each hour. So 80 * x = miles.
25 miles
330 miles
7.67 miles.
450 miles.