Exam 1 Help Save 7 Required information Exercise 5-5 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 of 2 ales 1008 $125 80 $ 45 Variable contribut ion ergin Fixed expenses are $85,000 per month and the company is selling 2.700 units per month. 361 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 $5 per unit and increase unit sales by 20%. 2-b. Should the higher-quality components be used? below. Complete this question by entering your answers in the tabs