Your family decides to take a long trip for the summer. You will be riding in the car while it moves at a fairly constant rate (about the same speed). The longer you are in the car, the further you travel on your trip.What is a reasonable speed to go at and why

As an AI language model, I don't have any context about where you're traveling or how long the trip is. However, a reasonable speed for a long summer trip would be between 60-70 miles per hour on highways. This is a safe and legal speed on most highways, and it allows you to cover a significant distance without sacrificing safety. Also, driving at a constant speed will result in better fuel efficiency and potentially save you money on gas.