4. Confirm your calculations in Requirement 3 above by Increasing the unit sales in your worksheet by 20% so that the Data area looks like this: B C 1 Chapter 5: Applying Excel 2 3 Data 4 Unit sales 5 Selling price per unit 6 Variable expenses per unit 7 Fixed expenses 96,000 units $ 20 per unit $ 12 per unit $ 608,000 (a) What is net operating income? (Negative amount should be indicated by a minus sign.) Answer is complete but not entirely correct.