Please answer the questions below:

1) Mr. Sanchez's class sold fruit pies for $1.65 each and Mr. Kelly's class sold bottles of fruit juice for $1.36 each. Together, the classes sold 79 items and earned $118.17 for their school.

(a) Please write a system of equations that model the problem and solve it. Please show your work.

(b) Which class earned more money?

(c) How much more money did that class earn?

2) Please use the linear combination method to solve this system of equations and explain each step of the solution.

2x-3y = 13

x+2y =-4