Required information Exercise 5-5 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Volume (LO5-4] [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 125 80 $ 45 Percent of Sales 1008 64 36% Fixed expenses are $85,000 per month and the company is selling 2,700 units per month. Svarcie 5.5 Alcal part 2 Exercise 5-5 (Algo) Part 2 k 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 $5 per unit and increase unit sales by 20%. 2-b. Should the higher-quality components be used? t nces 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 $5 per unit and increase unit sales by 20%. Net operating income RE2A Req 2B>