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In a certain chemical, the ratio of zinc to copper is 4 to 19. A ja...
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Mathematics, 28.01.2021 23:30 cindy14772
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In a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 665 grams of
copper. How many grams of zinc does it contain?
It contains grams of zinc.
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