Mini-Exercise 3-2 (Algo) ROI analysis using the DuPont model LO 3 Firm K has a margin of 15%, turnover of 1.8, and sales of $2,430,000. Required: Calculate Firm K's net income, average total assets, and return on investment (ROI). Net Income Choose Factors: x Choose Factors: x Net Income = Net Income = Average Total Assets Choose Numerator: Choose Denominator: T Average Total Assets Average Total Assets 0 Return on Investment. Choose Numerator: Choose Denominator: Return on Investment = Return on Investment 0