k my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion. Return to question Required information Exercise 5-5 Changes in Variable Costs, Fixed Costs, Selling Price, and Volume (L05-4) (The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 75 51 $ 24 Percent of Sales 1001 68 328 Fixed expenses are $75,000 per month and the company is selling 4.000 units per month. Exercise 5-5 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 25%. 2-b. Should the higher quality components be used? 26 X D W Return to question Exercise 5-5 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 25%. 2-b. Should the higher-quality components be used? Answer is not complete. Complete this question by entering your answers in the tabs below. 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 25%. Net operating income increases by K Reg2 Req 2B >