tristanhector4943 tristanhector4943 23-03-2020 Business contestada Given the following data: Average operating assets $ 1,372,000 Total liabilities $ 144,060 Sales $ 1,029,000 Contribution margin $ 535,080 Net operating income $ 164,640 Return on investment (ROI) is: a. 16.0% b. 12.0% c. 52.0% d. 39.0%