Required: a. Harbor computes ROI using beginning-of-the-year net assets. What will the divisional ROI be for year 1 assuming Harbor retains the asset? (Enter your answer as a percentage rounded to 1 decimal place (i.e., 32.1).) ROI before disposal 12.0% b. What would divisional ROI be for year 1 assuming Harbor disposes of the asset? (Enter your answer as a percentage rounded to 1 decimal place (i.e., 32.1).) ROI after disposal 12.1 % c. Harbor computes residual income using beginning-of-the-year net assets. What will the divisional residual income be for year 1 assuming Harbor retains the asset? Residual income before disposal $ 6,000 d. What would divisional residual income be for year 1 assuming Harbor disposes of the asset for its book value (there is no gain or loss on the sale)? Residual income after disposal $ 69,556