Blackwood monitors all of its investment centers on the basis of return on investment (ROI). Management bonuses are based on ROI, and all investment centers are expected to earn a minimum 10\% return before income taxes. Delta's ROI has ranged from 14% to 18% since 2020. The company recently had the opportunity for a new investment that would have yielded a 13\% ROL. However, division management decided against the investment because it believed that the investment would decrease the division's overall ROl. The 2022 operating statement for Delta follows. The division's operating assets were $30,400,000 at the end of 2022, a 10% increase over the 2021 year-end balance. 2. Which performance measure (ROl or RI) should Biachwood industries use to provide the proper incentive foc each division to act autonomously in the firm's best interests? Would Delto's management have been more likely to accept the capital inveatment opbortunity if Ri had been used as a performance measure instead of ROI? Explain