Jim and Dwight went to the paint store together. Jim bought 6 cans of paint and 1 paintbrush for $67. Dwight bought 4 cans of the same paint and 3 of the same type of paintbrushes. Dwight's total cost was $54. a. Write a linear equation to represent Jim's purchase and another to represent Dwight's purchase. Let x represent the cost of a can of paint and y represent the cost of a paintbrush.

b. Solve the system of equations using substitution.

c. What was the cost for a can of paint? The cost of a paintbrush?