%) Problem 11: Near the end of a marathon race, the first two runners are separated by a distance of 42.4 m. The front runner has a velocity of 3.45 m/s, and the second a velocity of 4.5 m/s.What is the velocity of the second runner relative to the first, in meters per second?How many seconds earlier will the second runner reach the finish line if the front runner is 250 m from the finish line in seconds? Grade Summary Deductions Potential 0% 100% r.s=