Consider the following data for three divisions of a company, X, Y, and Z: Divisional: Sales Operating Income Investment in assets Y Z $1,371, 000 $879,000 $4, 675,000 186,700 97,500 315, 200 465, 700 399,400 4, 365, 100 The return on investment (ROI) for Division X is: Multiple Choice 11.1% 31.2% 40.1% 72% 24.4%