Required information Exercise 6-5 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Volume [LO6-4] [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: Check my wo Selling price Variable expenses Contribution margin Percent Per Unit of Sales 100% 65 35% $ 140 91 $49 Fixed expenses are $88,000 per month and the company is selling 3,000 units per month. Exercise 6-5 (Algo) Part 2 2-8. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher-quality components that increase the variable expense by $6 per unit and increase unit sales by 20%