Question

In a certain​ chemical, the ratio of zinc to copper is 3 to 19. A jar of the chemical contains 931 grams of copper. How many grams of zinc does it​ contain?

Answer 1

49grams of zinc it contains

Answer 2

Answer:

Step-by-step explanation:

   3 ZINC :  19 COPPER

3*19 =57 ZINC

19*19 = 361 COPPER

57 ZINC

7