In a 300-meter race, runner A finishes 22.5 meters ahead of runner B and beats B by 6 seconds. What is the total time taken by runner B to complete the race?

Explanation

Since A beats B by 22.5 meters and 6 seconds in a 300-meter race, B takes 6 seconds longer than A to finish. Using the distance and time difference, B's total time to complete the race is 80 seconds.