If you are driving down a steep down grade and have reached a "safe" speed of 40 miles per hour, you would apply the service brake until your speed drops to ____miles per hour.

If you are driving down a steep down grade and have reached a "safe" speed of 40 miles per hour, you would apply the service brake until your speed drops to ____miles per hour.



A. 25

B. 30

C. 35



Answer: C. 35


Learn More :