The following data pertain to Dakota Division's most recent year of operations. Income Sales revenue Average invested capital $ 4,050,000 55,000,000 19,500,000 Required: Compute Dakota Division's sales margin, capital turnover, and return on investment for the year. (Round your answers to 2 decimal places (i.e., 1234 should be entered as 12.34).) Sales margin Capital turnover Return on investment