How long will it take to cover a distance of 340km travelling at 85 km per hour?

To calculate the time it will take to cover a distance, you can use the formula: time = distance ÷ speed. In this case, the distance is 340km and the speed is 85 km/h. Therefore, the time it will take to cover 340km at a speed of 85 km/h is 4 hours.