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    Solving for a variable using ratios

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    If x/3 = 12/20, x = ?

    © BrainMass Inc. brainmass.com March 4, 2021, 5:37 pm ad1c9bdddf
    https://brainmass.com/math/algebra/solving-variable-ratios-3452

    Solution Summary

    A ratio is used to solve for x.

    $2.49

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