The graph shows a proportional relationship between the number of kilometers traveled by a bicycle (y) and the number of minutes
(x). What is the unit rate, expressed in kilometers per minute?
0.30 km/min
0.33 km/min
3.10 km/min
3.33 km/min
graph with x axis labeled time in minutes and y axis labeled distanced traveled in kilometers. a line starts at the origin 0 comma 0 and runs through the point 40 comma 12