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Mathematics, 15.11.2019 05:31 iancuteodora30

In a certain chemical, the ratio if zinc to copper is 3 to 16. a jar of the chemical contains 320 grams of copper. how many grams of zinc does it contain

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In a certain chemical, the ratio if zinc to copper is 3 to 16. a jar of the chemical contains 320 gr...
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