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Home > PC3 > Chapter 6 > Lesson 6.1.3 > Problem 6-53


Kristina and Darrin are running around a circular track with the same angular speed. Darrin is running on the inside lane which has radius ft and Kristina is running on the outside lane which has radius ft. If Kristina is running at a rate of ft per second, how fast is Darrin running?   

For every ft Kristina runs, how many feet does Darrin run?