(Amounts in thousands) OperatingincomeOperatingincome%Totalassets(investmentbase)ReturnoninvestmentResidualincome(8%costofcapital)??$4,600????$1,400?? A. Determine the operating income (loss) (dollars) for each year. If required round final answers to two decimal places. B. Determine the operating income (loss) (percentage) for each year. If required round final answers to two decimal places. invest additional assets in the company successful? If required round final answers to two decimal places. numbers use a minus sign. The residual income related to the investment in the current year. This - with the ROI results. Management consider both methods in their analysis of the investment