A car and a bike start from the same point. The car travels at 80 km/h and the bike at 40 km/h. After 2 hours, how much farther has the car traveled than the bike?
Answer: B. 60 km
In 2 hours, the car travels 160 km and the bike travels 80 km. The difference is 160 km - 80 km = 80 km.