Question: A car is traveling at 60 km/h on a straight road. If another car is moving in the same direction at 80 km/h, what is the speed of the second car relative to the first car?
Options:
Correct Answer: 20 km/h
Solution:
The speed of the second car relative to the first car is 80 km/h - 60 km/h = 20 km/h.