Mathematics, 17.12.2020 01:00 jared5491
In a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 760 grams of copper. How many grams of zinc does it contain?
1) 760 grams
2) 3,610
3) 30,400
4) 190 or 160 grams
Answers: 2
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In a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 760 gr...
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