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In a certain​ chemical, the ratio of zinc to copper is 3 to 19. A jar of the chemical contains 760 grams 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 3 to 19. A jar of the chemical contains 760 grams of copper. How many grams of zinc does it​ contain?

User Ptk
by
4.8k points

1 Answer

1 vote

Answer:

760-19

x-3

x=760*3=2280

2280/19=120g of zinc

Explanation:

User Enet
by
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