Dividing distance travelled by speed gives 290/70 = 4.142857 recurring (that is, 4.142857142857...) hours or 4 hours 8 minutes 34 seconds, rounded to the nearest second.
Divide 249 miles by 70 Miles/hour to get 3.557142857 hours.
175 miles at 65 miles per hour would be 2.69 hours
That depends on the speed at which you are driving. For example, if you are driving 52.6 miles/hour, it would take an hour to drive that far. If you are driving 23.8 miles/hour, it would take two hours to drive that far.
12 hours
21 hours.
At 60 miles an hour, 4. At forty miles an hour, 6.
At 60 miles per hour it would take about 4 hours.
It would take 1 hour 19 minutes and 38 seconds to drive 73 miles at 55 miles an hour.
Six and a half hours.
At least eight hours.
9 hours 20 minutes.
3 hours and 7minutes