Please answer this question based on the video.

A child is playing with two toy cars. One is spring-loaded (so it accelerates) and the other is battery-powered (so it travels at a constant speed, which you can set with a knob). The first toy car begins moving from rest. The distance d (in inches) of the car from its starting position t seconds since the car started moving is given by the formula . The second toy car traveling at a constant speed passed the first car the moment it started moving (at ). The first car passed the second car 5 seconds later.

_
How do the average speeds of the two cars compare?
The red car’s average speed is greater The blue car’s average speed is greater Sometimes the red car’s average speed is greater, sometimes the blue car’s is The cars’ average speeds are equal It is not possible to tell