2-a. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher-qualit components that increase the variable expense by $4 per unit and increase unit sales by 25%. 2b. Should the higher-quality components be used? Complete this question by entering your answers in the tabs below. Refer to the original dato. How much will net operating income increase (decrease) per month if the company uses higherquality 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? Complete this question by entering your answers in the tabs below. Should the higher-quality components be used? Exercise 5-7 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Unit Sales [LO5-7] [The following information opplies to the questions displayed below] Dota for Hermann Corporation are shown below: Fixed expenses are $72.000 per month ond the compony is selling 4,200 units per month. xercise 5.7 (Algo) Part 2 -o. Refer to the original dota. How much will net operating income increose (decrease) per month if the company uses higher-quality omponents that increase the vorioble expense by $4 per unit and increase unit sales by 25%