This bar graph shows the stopping distance (in feet) for a car traveling at different speeds 800 700 600 500 Distance (fD) 400 300 200 100 0 40 50 60 70 80 90 100 ft/sec ft/sec ft/sec ft/sec ft/sec ft/sec ft/sec Speed Approximately how fast is the car traveling if it takes 1980 feet to stop? ft/sec