I cant figure out what the second part of this problem is

Coolbrook Company has the following information available for the past year River Division Stream S 1,216,000 $1,818,000 Division Sales revenue Cost of goods sold and operating expenses Net operating income Average invested assets 893,000 1.293,000 $ 323,000 S 525,000 1,110,000 1,600,000 The company's hurdle rate is 7.01 percent as a 2. Recalculate ROl and residual income for each division for each independent situation that follows: (Enter your ROl answers 0.1234 should be entered as 12.34%.)) a. Operating income increases by 10 percent Division ROI 3201 % 36091% Residual Income (Loss) b. Operaling income decreases by 11 percent. Divisi ROI Residual Income (Loss) G. The company invests $241,000 in each division, an amount that generates $112,000 additional income per division c. The company invests $241,000 in each division, an amount that generates $112.000 additional income per division. Stream Division Division ROI Residual Income (Loss) d. Coolbrook changes its hurdle rate to 5.01 percent River Division Stream Division ROI Residual Income (Loss)