Firm M has a margin of 13%, turnover of 1.6, sales of $880,000, and average stockholders' equity of $400,000. 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 1 Net Income Choose Factors: Choose Factors: Net Income Not Income Return on Investment Choose Denominator: Choose Numerator: Return on investment Return on Investment Return on Equity Choose Denominator: Choose Numerator: Return on Equity Return on Equity