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Mathematics, 08.11.2019 23:31 dertydee
Ina certain chemicl reaction, the ratio of zinc to copper is 4 to 19. a jar of the chemical contains 950 grams of copper. how many grams of zinc does it contain
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Ina certain chemicl reaction, the ratio of zinc to copper is 4 to 19. a jar of the chemical contains...
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