The cost of one sweater when the system of equations are solved is $10.
The cost one sweater can be determined by solving for s in the system of equations:
6s + 2j = 91 equation 1
3s + 4j = 92 equation 2
Given the system of equations, multiply equation 1 by 2
12s + 4j = 182 equation 3
Subtract equation 2 from equation 3
9s = 90
Divide both sides of the equation by 9
s = 10
To learn more about simultaneous equations, please check: https://brainly.com/question/25875552
