What is the speed limit? It is hard enough going the speed limit now you have to figure it out too? What if you solve it wrong? All the people who never took algebra would be getting a lot of tickets. The answer is 45 mph.
Best Teacher Ever. hahaha this is probably something I would do if I was a teacher, and u would just be like, "so not really feeling the hole teaching school thing, so im gonna teach you how to hav a life, plz leave and hav a nice day.