13 hours and 20 minutes.
58.285714286 minutes you drive 68 miles 60 minutes you drive 70 miles
70 miles per hour so, it takes 1 hour to go 70 miles
8 hours 6 minutes @70 mph
4 hours. 280/70=4
405 / 70 = 5.785 hours ■
2 hours 14 minutes at a constant 70 mph, excluding speed changes or stops along the way.
6 hours 58 minutes at a constant 70 mph, excluding speed changes or stops along the way.
It takes approximately 4.286 hours to drive 300 miles at 70 miles per hour. 300 / 70 = 4.286 hours (rounded)
6.5 hours
3.5 hours.
14 hours.