lowerykisha9 lowerykisha9

17-05-2017
Mathematics

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The ratio of nitrogen to potassium in a sample of soil is 9;12. The sample has 48 units of nitrogen . How much potassium does the sample have.

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SummerMath SummerMath

17-05-2017

9/12=48/x
576=9x
x=64
64 units of potassium

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