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29 December, 16:06

5. A blueprint is a scale drawing of a building. The dimensions of the blueprint for Penny's doll house are 1/4 of the measurements of the actual doll house. The floor of the doll house has an area of 864 square inches. If the width of the doll house is 2/3 the length, what are the dimensions of the floor on the blueprint of the doll house?

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  1. 29 December, 16:10
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    2/3x^2=864

    x=36

    2/3 x 36 = 24

    (24x36) / 4

    6x9
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