Anand with his family travelled from Guntur to Rajahmundry by car at a speed of 50 km/h and returned to Guntur at a speed of 60 km/h. The average speed for the whole journey is: (Consider up to two decimal places)
1
54.54 km/h
2
64.64 km/h
3
34.54 km/h
4
44.34 km/h