Data for Hermann Corporation are shown below: Per Unit Selling price $ 60 Variable expenses Contribution margin $ 21 Percent of Sales 100% 65 35% 39 Fixed expenses are $72,000 per month and the company is selling 4,200 units per month 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% 2-5. Should the higher quality components be used? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Reg RAG 2B Refer to the original data. How much wil net operating income increase (decrease per month of the company uses his quality components that increase the variable expense by 4 per unit and increase unit sales by 254 Not operating increases by 43.050