The average speed over the first 30 miles is equal to the average speed over the next 15 miles. You cannot guarantee that the speed was constant inbetween, though. The average speeds are 45 MPH for each leg.
It will take 2 hours and 20 minutes, if you drive at a constant speed of 105 miles.
If the speed is constant... 5 hours 45 minutes.
5 hours 37 minutes.
Assuming your speed is constant - 25 hours 15 minutes.
The total driving time at a constant speed, excluding stops or delays, is 45 miles.
If you drive non-stop at a constant speed of 65 mph, it takes about 4 hours and 43 minutes.
If you drive non-stop at a constant speed of 65 mph, it takes about 1 hour and 39 minutes.
It will take about 14 minutes and 46 seconds if you drive non-stop at a constant speed of 65 mph.
If you drive non-stop at a constant speed of 65 mph, it takes about 22 hours and 27 minutes.
If you drive non-stop at a constant speed of 65 mph, it takes about 48 minutes and 55 seconds.
If you drive non-stop at a constant speed of 65 mph, it takes about 3 hours and 6 minutes.
If you drive non-stop at a constant speed of 65 mph, it will take about 10 hours and 26 minutes.