It obviously depends on how fast you are driving. You should be able to drive 1200 miles in about 22-24 hours.
To drive 80 miles at 80mph takes 1 hour. To drive 1200 at 80mph takes 1200/80 = 15 hours.
16 hours.
24 hours.
16 hours.
16 hours, if you do it non-stop
Distance = Speed x Time Time = Distance / Speed = 1200 miles / 65 Miles per Hour 18.4615385 Hours
It takes approx 21 hours 49 minutes and 5 seconds.
18 hours 27 minutes.
20
65 miles per hour .. In math, per is a key word that lets you know there is division. 65 miles / 1 hour = Speed 1200 miles / ? hour = 65/1 which is the same as ? hour/1200 miles = 1/65 ? hour = 1200/65 18.46 = how long it takes to drive 1200 miles at 65 mph.
Couple of minutes under 18½ hours. Better add some sleeping and eating time!