Two cyclists, 48 miles apart, start riding toward each other at the same time. One cycles 3 times as fast as the other, and they meet after 2 hours of riding. a. Write an equation using the information as it is given above that can be solved to answer this problem. Use the variable r to represent the speed of the slower cyclist.

b. What are the speeds of the two cyclists? Put both values in the answerbox, separated with a comma, and select the appropriate units.