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: A Chapter 5: Applying Excell B C 1 2 3 Data 4 Unit sales 96,000 units 5 Selling price per unit $ 40 per unit 6 Variable expenses per unit S 28 per unit 7 Fixed expenses $ 864.000