Kevin is riding a bike with a 1.5 feet diameter. If the tire makes 100 rotations, how far has Sherry traveled? don't tell me the answer show me how you can find the answer?

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  1. for each rotation, the wheel travels the circumference of the circle,
    so find the circumference of the circle for the distance of one rotation, and ...
    - how many rotations do you have ?

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