Requirement 1: What is the ROI? Given the following data: $432,eee Average operating assets $ 54,000 Total liabilities $216,000 Sales $110,160 Contribution margin $ 64,800 Net operating income Return on investment (ROI) is: Requirement 2: What is the division's margin? Agustin Industries is a division of a major corporation. Data concerning the most recent year appears below: 765,830 Sales Net operating income Average operating assets The division's margin is closest to: $17,81e,ee