Question 42 of 50 -12 View Policies Current Attempt in Progress Sheffield Corp. recorded operating data for its shoe division for the year. Sales Contribution margin Total fixed costs Average total operating assets $840000 300000 90000 500000 How much is ROI for the year if management is able to identify a way to improve the contribution margin by $40000, assuming fixed costs are held constant? 11% 50% 42% 36% e Textbook and Media Save for Later Attempts: 0 of 1 used Submit