Save & Exit Check my Required information Exercise 6-5 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: Por Unit $ 80 Selling price Variable expenses Contribution margin Percent of Sales 1001 55 45 44 $36 Fixed expenses are $76,000 per month and the company is selling 2,500 units per month. Exercise 6-5 Part 2 2-a. 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 $4 per unit and increase unit sales by 20%. Check my work Required information 2-a. 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 $4 per unit and increase unit sales by 20%. 2-b. Should the higher quality components be used? Complete this question by entering your answers in the tabs below. -40 Reg 2A Reg 2B * 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 $4 per unit and increase unit sales by 20%. Net operating income by (Reu 2A Req 2B>