1. -3 points My Notes Ask Your Teacher Question 1: Return on investment (ROI), residual income (RI) Generic Motors Corporation has two divisions. Division A Division B Investment (operating assets) $100,000 $400,000 $18,000$56,000 Profit The required rate of return (cost of capital) ls 10% a year a) Compute return on investment (ROI) for each division. % (if your answer is 9.5%, enter 9.5 without the percent sign) ROI for A ROI for B b) Compute the residual income (RI) for each division RI for A R1 for B =