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In a certain​ chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 836 grains 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 4 to 19. A jar of the chemical contains 836 grains of copper. How many grams of zinc does it​ contain?

User Keithwill
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1 Answer

6 votes
136 grams of zinc

836/19=44
44x4= 176
User Shagun
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