Required information [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: Percent of Sales 18 65 Per Unit $ 80 52 5.28 Selling price Variable expenses Contribution margin Fixed expenses are $76.000 per month and the company is sellingy,600 units per month 2-a Refer to the original data. How much will niet 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 25% 2-b. Should the higher quality components be used? hienetinn hu enterinn nur answers in the tabs below