Determining Missing Items from Computations Data for the North, South, East, and West divisions of Free Bird Company are as follows: Income from Operations Return on Investment Invested Assets Sales Profit Margin Investment Turnover 17.5% 7.0% 4.5% - 3.8 North South East West $860,000 (d) $1,020,000 $1,120,000 $51,300 (9) $89,600 15.0% $680,000 $560,000 (k) a. Determine the missing items, identifying each by the letters (a) through (1). If required, round percents and investment turnover to one decimal place. b. b. Determine the residual income for each division, assuming that the minimum acceptable rate of return established by management is 12%. Division Residual Income North Division South Division East Division West Division C. Which division is the most profitable in terms of (1) return on investment and (2) residual income? Most Profitable North Division 1. Return on Investment 2. Residual Income West Division