Mathematics, 11.11.2020 17:50 carsengilbert
In a certain chemical, the ratio of zinc to copper is 4 to 13. A jar of the chemical contains 286 of copper. How many grams of zinc does it contain?
Answers: 1
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In a certain chemical, the ratio of zinc to copper is 4 to 13. A jar of the chemical contains 286 of...
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