12 hours.
780 / 65 = 12
780 miles in 12 hours would mean he's going 65 mph. 780 divided by 12 is 65. So he would do 455 miles in 7 hours. 455 divided by 65 is 7.
Take the sum of 780 miles and divide it by the actual miles per hour you are traveling. This will give you how much time it takes to travel the distance. Say you average 63 mph it will take close to 12.5 hours. You will have traveled 4,118,400 (million) feet in your journey and 49,420,800 (million) inches.
13-14 Hours (without Traffic) and 780-800 miles.
It would be 13 hours, which is 780 minutes.
780 miles at 65 mph
35 miles in 60 minutes 1 mile in 60/35 minutes 13 miles in (60/35)x13 = 780/35 = 156/7 = 22 and 2/7 minutes
If you average 78 miles per hour, the 780-mile trip will take ten hours.
780 kilometers = 484.66953 miles
It is about 780 km so the drive is about 8 hours at least depending on stops etc..cheers
780 miles at 20 mpg = 39 gallons 780 miles at 30 mpg = 26 gallons
780 miles in 3 days = 260 miles per day.