At an average speed of 60 mph:
Time = Distance / Speed
Time = 710 miles / 60 mph
Time ≈ 11.83 hours
At an average speed of 65 mph:
Time = 710 miles / 65 mph
Time ≈ 10.92 hours
At an average speed of 70 mph:
Time = 710 miles / 70 mph
Time ≈ 10.14 hours
At an average speed of 75 mph:
Time = 710 miles / 75 mph
Time ≈ 9.47 hours
At an average speed of 80 mph:
Time = 710 miles / 80 mph
Time ≈ 8.88 hours
These calculations assume ideal driving conditions with no traffic delays or stops. In reality, the driving time may be longer due to factors such as traffic, weather conditions, and road construction. It's always a good idea to add some extra time to your estimated driving time to account for unexpected delays.