Mathematics
Mathematics, 21.10.2020 23:01, alexnunez07

In a certain chemical, the ratio of zinc to copper is 3 to 19. A jar of the chemical contains 760 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 19. A jar of the chemical contains 760 gr...

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