AMO 2027 Grades 4-5 SET 7 - Self-study Question 13

After school, Maya and Naomi headed to the beach, 6 miles away. Maya decided to bike while Naomi took a bus. The graph below shows their journeys, indicating the time and distance traveled. What was the difference, in miles per hour, between Naomi’s and Maya’s average speeds?

Graph labels: Distance (miles); Time (minutes); Naomi; Maya.