Blackwood Industries manufactures die machinery. To meet its expansion needs, it recently (2020) acquired one of its suppliers, Delta Steel. To maintain Delta's separate identity, Blackwood reports Delta's operations as an investment center. 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 ROI. The 2022 operating statement for Delta foliows. The division's operating assets were $30,400,000 at the end of 2022 , a 10% increase over the 2021 year-end balance. 3. What type of strategic performance measurement do you recommend for the Delta division? Explain