7.5
456 miles divided by 75 miles is 6.08 hours.
Then, 21 minutes times 4 rest stops equals 84 minutes.
84 min. divided by 60 min in an hour is 1.4 hours.
So, 6.08 plus 1.4 is 7.48 hours, which rounds up to 7.5 hours.
7 hours, 28.8 minutes
11 hours 55 minutes. This is the total driving time at that speed and excludes stops or delays.
23 minutes
The drive to the destination is 4 hours away.
The drive to the destination is 5 hours away.
At an average 30 mph: 3 minutes, 12 seconds
At an average 68 kph, 3 minutes
18.37 mph
The distance between the start point and the destination is 30.4 miles, and will take approximately 47 minutes of driving time.
At 60 MPH average, about 10 minutes.
At 60 MPH average, about 4 minutes.
At an average 60 mph: 39 minutes