the answer is not 4 or 5 I am really confused please help me answer this question and show steps thank you

2. Change all of the numbers in the data area of your worksheet so that it looks like this: BC 1 Chapter 5: Applying Excel 3 Dat 4 5 6 7 Data Unit sales Selling price per unit Variable expenses per unit Foed expenses 50.000 units $ 30 per unit $ 12 per unit $ 855.000 (c) What is the degree of operating leverage? (Round your answer to 2 decimal places.) Answer is complete and correct. Degree of operating 20.00 leverage 3. Using the degree of operating leverage and without changing anything in your worksheet, calculate the percentage change in net operating income if unit sales increase by 20%. Answer is complete but not entirely correct. Percentage increase in net operating income