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Module 2: Conversions by Weight

    Ratio & Proportion: Solving for "X" ('unknown')
    Remember Ratio & Proportion from Module 1? If you need to review again, click here: Ratio Review

    We will use the ratio and proportion method to solve for "X" or the "unknown" amount in an equation.

    Example: Convert 1.5 grams (g) to grains (gr):