Required Information [The following intormation apples to the questions aisplayed below] Data for Hermann Corporation are shown below: Fixed expenses are $80,000 per month and the company is seling 3,700 units per month. a. Refer to the onginal data. How much witrnet operaung income increase (decrease) per month if the company uses higher-qualit) omponents that increase the variable expense by $3 per unt and increase unit sales by 15%. b. Should the higher-quality components be used? Complete this question by entering your answers in the tabs below. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higherquality components that increase the variable expense by $3 per unit and increase unit sales by 15%