- /5 III Question 16 of 20 View Policies Current Attempt in Progress Cullumber Corp.reported the following: Beginning of year operating assets $3,223,000 End of year operating assets 3,023,000 Contribution margin 1023,000 Sales 5.023,000 Controllable fixed costs 620.133 Its required return is 11%. Compute the company's ROI. (Round answer to 1 decimal place, eg. 52.7%.) ROI % e Textbook and Media