Coolbrook Company has the following information available for the past year: Sales revenue Cost of goods sold and operating expenses Net operating income Average invested assets River Division $ 1,219,000 889,000 $ 330,000 $ 1,090,000 Stream Division $ 1,809,000 1,286,000 $ 523,000 $ 1,520,000 The company's hurdle rate is 6.51 percent. Required: 1. Calculate return on investment (ROI) and residual income for each division for last year. 2. Recalculate ROI and residual income for the division for each independent situation that follows: a. Operating income increases by 9 percent. b. Operating income decreases by 12 percent. c. The company invests $246,000 in each division, an amount that generates $110,000 additional income per division. d. Coolbrook changes its hurdle rate to 4.51 percent. a. Recalculate ROI and residual income for each division for the independent situation that follows: The company invests $246,000 in each division, an amount that generates $110,000 additional income per division. (Enter your ROI answers as a percentage rounded to two decimal places, (i.e., 0.1234 should be entered as 12.34%.). Round your "Residual Income (Loss)" answer to the nearest whole dollars. Loss amounts should be indicated with a minus sign.) Show less River Division Stream Division % ROI Residual Income (Loss) b. Recalculate ROI and residual income for each division for the independent situation that follows: Coolbrook changes its hurdle rate to 4.51 percent. (Enter your ROI answers as a percentage rounded to two decimal places, (1.e., 0.1234 should be entered as 12.34%.). Loss amounts should be indicated with a minus sign.) River Division Stream Division % % ROI Residual Income (Loss)