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28 June, 14:02

It cost a family $324 to buy a 10 ft by 12 ft rug. At this rate, what will it cost to buy a 15ft by 18 ft rug?

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Answers (2)
  1. 28 June, 16:30
    0
    We need to find the area of the rug.

    10•12=120

    Let’s find the cost per square foot.

    324/120

    2.70

    Let’s find the area of the future rug.

    15•18

    225

    Now multiply

    225•2.7

    607.5
  2. 28 June, 16:54
    0
    =729$

    Explanation:

    324 10*12 * (15*18)

    = 324120 * 270

    =729 $
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