Mathematics, 03.12.2020 21:00 Nataliepavon7

In a certain chemical, the ratio of zinc to copper is 3 to 13. A jar of the chemical contains 559 grams of copper. How many grams of zinc does it contain?

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In a certain chemical, the ratio of zinc to copper is 3 to 13. A jar of the chemical contains 559 gr...

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