24,25 Question 15 of 27 View Policies -/2 E Current Attempt in Progress Sheffield Corp.had average operating assets of $6000000 and sales of $3000000 in 2016. If the controllable margin was $300000, the ROI was 10% 20% 5% 50% Save for Later 15 stv Attempts: 0 of 1 used Submit Answer Question 16 of 27 View Policies Current Attempt in Progress The formula used to calculate the internal rate of return is similar to the formula used to calculate the: O profitability index. O net present value. cash payback period. annual rate of return. Save for Later Attempts: 0 of 1 L