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?

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 tim class=
Relax