Question

In a certain chemical, the ratio of zinc to copper is 3 to 13. A jar of the chemical contains

650 grams of copper. How many grams of zinc does it contain?
It contains
grams of zinc.

Answer 1

Rawr because I have to do it bc it doesn’t look bad but it looks good lol

Answer 2

Answer: 150 grams of zinc

Work Shown:

zinc/copper = 3/13

z/650 = 3/13

13z = 650*3

13z = 1950

z = 1950/13

z = 150