O'Malley Company requires a return on capital of 15 percent. The following information is available for 2024: Division X Jan. 1 Division Y Division Z Dec. 31 Jan 1 Dec. 31 Jan. 1 Dec. 31 Sales Income Assets 120,000 $200,000 20,000 160,000 400,000 $600,000 34,000 39,000 180,000 200,000 450,000 435,000 a. Calculate the Margin for Divisions X (3 pts) b. Calculate the Turnover for Divisions Y. (3 pts) c. Calculate ROI for Divisions X and Z. (8 pts.)