math

how do I figure the circumference of race track that takes 3 lap to make a mile?

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  1. I think we must assume the race track is a circle.
    Let's work in feet,
    there are 5280 feet in a mile, since it takes 3 laps to make a mile
    each lap is 5280/3 or 1760 ft for one lap.

    So the circumference of the race track is 1760 feet.

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