Mary's Auto Shop Inc. allows its divisions to operate as autonomous units. Their results for the current year were as follows: Reves Cute Capital asets Current liabilities Netoperitms income Afer tax incer Weighted average cost of capital Sport $1.200.000 230,000 870,000 100,000 230,000 184.000 10% $800,000 40.000 660,000 100 000 40,000 32,000 City $5.000.000 410,000 1.590.000 300.000 600,000 480.000 10% 10% Required For each division compute to two decimal) the 1 Return on sales in % 2 Return on investment to two decimal) based on total assets employed in s 3 Economic value added 4 Residual income based on net operating income United States