Find the rate of change for the situation. you run 3 miles in one hour and 6 miles in two hours. 2 hours 3 miles 3 miles per hour 2 miles per hour

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.