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9 July, 23:12

If 2 meters of fabric costs $3.45, what should 7 meters cost?

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Answers (2)
  1. 10 July, 01:11
    0
    Set up a proportion 2m/$3.45 = 7m/x

    then cross multiply

    7 (3.45) = 2x

    then divide both sides by 2

    x=12.075 which is roughly $12.08
  2. 10 July, 02:49
    0
    10.07$

    Step-by-step explanation:

    6 meters of fabric = 10.35

    divide 3.45 by 2

    1.72

    add 1.72+10.35

    10.07$
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