Firm M has a margin of 7%, turnover of 15 sales of $990,000, and average stockholders' equity of $450.000 Required: Calculate Firm M's average total assets, net income, return on investment (ROI), and return on equity (ROE). Average Total Assets Choose Denominator: Choose Numerator Average Total Assets Average Total Assets 0 Net Income Choose Factors: Choose Factors: Net Income Net Income Return on Investment Choose Denominator Choose Numerator: Return on Investment Return on investment 0 Return on Equity Choose Denominator: Choose Numerator: Return on Equity Return on Equity 0 il