Required information [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: Per Unit $ 110 Percent of Sales 55:58 Selling price Variable expenses Contribution margin 70 $ 33 30% Fixed expenses are $82,000 per month and the company is selling 3,500 units per month. ht 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? Complete this question by entering your answers in the tabs below