It would take 12 minutes to drive 20 miles at 100 mph.
If you drive 65 MPH it will take 6.154 hours.If you drive 55 MPH it will take 7.273 hours
Two hours at 60 mph
It takes five and a half hours to drive 253 miles at 46 mph.
7 hours to drive 420 miles going 60 mph.
At 70.06 mph, it will take an hour.
4.16hrs
2.57hours..
12.82
8hr
20
Time = Distance / Speed = 134 miles / 80 mph = 1.675 hours