math (word problem)

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Suppose a car tire has a diameter of 26 inches. How many rotations will thee tire make if the car travels 1 mile? Round to the nearest tenth.
If you get answer please show work of how to get there. Thanks!

  • math (word problem) -

    C = pi * d
    C = 3.14 * 26
    C = 81.64 inches

    81.64 / 12 = 6.8 feet

    5,280 / 6.8 = 776.47 = 776.5 revolutions

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