EXERCISE 9-10 Computing and Interpreting Return on Investment (ROI) [LOI] Selected operating data on the two divisions of York Company are given below: Sales........... Average operating assets.. Net operating income....... Property, plant, and equipment... Division Eastern Western $1,000,000 $1,750,000 $500,000 $500,000 $90,000 $105,000 $250,000 $200,000 Required: 1. Compute the rate of return for each division using the return on investment (ROI) formula stated in terms of margin and turnover. 2. Which divisional manager seems to be doing the better job? Why