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math

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An eight-inch square cake serves six people.how many twelve-inch square cakes do you need to provide equivalent servings for eighteen people?

  • math - ,

    A = 8 * 8
    A = 64 sq. inches

    64/6 = 10.66667 sq. in. each

    10.66667 * 18 = 192 square inches

    12 in square cake = 144 sq. in

  • math - ,

    So how many cakes?

  • math - ,

    2 cakes

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