velue: 1.00 points Firm J has net income of $78,960, sales of $940,000, and average total assets of $376,000. Required: Calculate Firm J's margin, turnover, and return on investment (ROI) Margin Choose Numerator: Choose Denominator: Margin Margin urnover Choose Numerator: | 1 Choose Denominator: | Turnover Turnover Return on Investment Choose Numerator: 1 Choose Denominator:Return on Investment Return on Investment 9