JocelynisJosie JocelynisJosie 29-09-2022 Physics contestada 11. A car travels 100 km. The journey takes two hours. The highest speed of the car is 80 km/h, and the lowest speed is 40 km/h. What is the average speed for the journey? A 40 km/h B 50 km/h C 60 km/h D 120 km/h