Your family decides to take a long road trip for the summer. You will be riding in the car while it moves at a fairly constant rate for eight hours to reach your destination.

What do you think is a reasonable speed for the car to travel at for most of the trip? Remember to include units of measurement in your answer.

Why did you pick this number?

To calculate the reasonable speed for the car to travel, we need to know the distance between the starting point and the destination. Assuming the distance is around 400 miles, a reasonable speed would be around 50 mph, which is a typical speed limit on many highways in the US.

I picked this number because it would ensure safe travel, as well as provide ample time for rest stops and possible traffic congestion. Also, maintaining a constant speed for most of the trip helps reduce fuel consumption and prevent premature wear and tear on the car.