About 5 hours at 65 mph average
About 5 hours at 55 mph average
About 4 hours at 80 mph average
Matts speed was 320/5 miles per hour. At 320/5 mph he could have driven 9*320/5 miles = 9*64 = 576 miles.
4 hours
Take 320 miles and divide by 65 mph. That gives you approx 4.92 hours at a constant velocity.
That depends entirely on what speed you're travelling at !
Traveling at 60 mph means you would cover 320 miles in no less than 5.3 hours.
It is 320 miles according to Google Maps.
7,680 hours are in 320 days
320 miles, which would take about 5 and a half hours, according to Google Maps.
It will take a little under 6 and a half hours if you continue at this rate from start to destination.
There are: 320/60 = 5 hours and 20 minutes
The driving distance is about 320 road miles - 5.5 hours driving time.
320 min = 51/3 hours = 5hours 20minutes