The Stopping Distance of a Car Is Directly Proportional to the Square

Multiple Choice

The stopping distance of a car is directly proportional to the square of the speed of the car. If a car traveling 40 mph has a stopping distance of 109 ft, find the stopping distance of a car traveling 25 Mph) (Round your answer to one decimal place.)

A) 42.6 ft
B) 55.4 ft
C) 68.1 ft
D) 49.0 ft