It will take hours for a man driving his car at a speed of 60 km/hr to reach his workplace, which is 120 km far from his home.
Ankit drives 120 km at 60 km/hr and the next 120 km at 40 km/hr. His average speed during the entire trip is:
John is driving a car at 30 km/hr speed. He drove for half an hour and then he changed his speed to 60km/hr and drove for another half an hour. The total distance covered by John (in km) is ___ .
John is driving a car at 30 km/hr speed. He drove for half an hour and then he changed his speed to 60 km/hr and drove for another half an hour. What is the total distance covered by John and also find its average speed? [5 MARKS]