# The Four-Runner Problem

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Suppose four runners (represented by labeled spheres) run around a circular track. Their speeds are constant integers, , , , ; assume that .

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Contributed by: George Beck (January 2008)

Open content licensed under CC BY-NC-SA

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detailSectionParagraph## Permanent Citation

"The Four-Runner Problem"

http://demonstrations.wolfram.com/TheFourRunnerProblem/

Wolfram Demonstrations Project

Published: January 12 2008