7. A vehicle is parked on the side of the road when the driver decides to pick up some groceries. After 17 seconds, the vehicle reaches its top speed of 24.5 meters per second. Calculate the average acceleration. ( 3 points)
8. A horse can gallop at a rate of 15 meters per second. How far can the horse travel if it gallops for 3 minutes. (Be careful and read the problem again.) ( 3 points)
9. If an ant can travel at a rate of 0.3ms, how long will it take for ant to cross a sidewalk that measures 1.3 meters wide? ( 3 points)
10. What is your walking speed if it takes you 16 seconds to walk 50 meters? ( 3 points)