Amber drove to her uncle's house. The graph shows the distance she travelled over time.



What is the unit rate?


20 mph


40 mph


50 mph


60 mph
Who ever answers correctly can have the points

Amber drove to her uncle s house. The graph shows the distance she travelled over time. What is the unit rate? 20 mph 40 mph 50 mph 60 mph Who ever answers corr class=