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math 5th grade

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A certain piece of a car's material expands by 1/12 its origial length in extreme heat. If the piece begins with a length of 30 in., how long will it be after it expands?

  • math 5th grade -

    1/12 of 30 = 30/12 = 2 1/2

    2 1/2 + 30 = ?

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