Firm M has a margin of 9%, turnover of 1.5, sales of $840,000, 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 Numerator: Choose Denominator: Choose Factors: Choose Numerator: x x I Choose Numerator: 1 Net Income Choose Factors: Return on Investment Choose Denominator: Return on Equity Choose Denominator: Average Total Assets = Average Total Assets = Net Income = Net Income = Return on Investment = Return on Investment = Return on Equity = Return on Equity =