When you talk about the speed of a car, you usually say something in miles per hour. For example, you say, 'I drove 40 miles per hour.' Normally, you don't say, 'I drove 120 miles per 3 hours.' Figure out how to convert<span> a </span>rate<span> like 120 miles per 3 hours to the</span>unit rate<span> of 40 miles per hour by watching this tutorial.</span>
