[The following information applies to the questions displayed below) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $100 61 $ 39 Percent of Sales 1001 61 398 Fixed expenses are $80,000 per month and the company is selling 3.700 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-qualit components that increase the variable expense by $3 per unit and increase unit sales by 15% 2-6. Should the higher-quality components be used? Complete this question by entering your answers in the tabs below. Red 2A Reg 28 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 $3 per unit and increase unit sales by 15%. Nal operating income hy 2 Reg 2B>