Tree Resorts Limited (TRL) operates three resorts in northern areas of Pakistan with the name of 'Apple Resort' (AR), 'Oak Resort' (OR) and "Walnut Resort' (WR). These resorts operate as separate investment centres. The following data is available for these resorts: Sales Average operating assets Net operating income Minimum required rate of return AR --- OR Rupees in thousand 600,000 150,000 36,000 17.5% 700,000 350,000 49,000 12.5% WR 1,250,000 250,000 50,000 20.0% Required: Compute Return On Investment ROI and Residual income (RI) for each resort of Tree Resorts Limited (TRL)