21 hours 40 minutes.
14 hr 27 min.
1300 mi / 85 mph = 15.29 hr = 15 hr 17.6 min
16.25 hours exactly - assuming a constant speed.
Time = Distance/Speed = 1300 miles/55 mph = 23.64 hours = 23 hours 38 minutes (approx).
20 hours @65 mph
Divide 1300 miles by 90 miles per hour and the result is 14.44 hours.
If you were driving 65 miles per hour how long will it take you to drive 310 miles?
1300 miles, 21 hours
17 hours, 20 minutes.
If you could drive non-stop at a constant speed of 65 mph, it would take about 20 hours.
355 miles/65 miles/hour = 5.462 hours