Ly is spending the day riding her bicycle in the countryside. She knows that she will travel 8 miles per hour on unpaved roads and will travel 12 miles per hour on paved roads. She plans to travel a total of 48
miles. The graph below represents the number of hours that she could ride on paved roads as a function
of the number of hours that she rides on unpaved roads. Use the highlight tool to show your answers
and use the correct color.
A. If Ly travels the entire 48 miles on unpaved roads, how long will it take her? Where do you see that on
the graph? Use RED to show your answer
B. If Ly travels the entire 48 miles on paved roads, how long will it take her? Where do you see that on
the graph? Use BLUE to show your answer
C. If Ly travels on unpaved roads for 3 hours, how much time will she spend traveling on paved roads?
Justify your answer. Use GREEN to show your answer.