3 Data for Hermann Corporation are shown below: Per Unit $ 95 57 $ 38 Selling price Variable expenses Contribution margin Percent of Sales 100% 60 .40% 2 of 2 Fixed expenses are $79,000 per month and the company is selling 3,600 units per month. S kipped Book 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 $3 per unit and increase unit sales by 10%. 2-b. Should the higher-quality components be used? Hint Print Complete this question by entering your answers in the tabs below. erences Reg 2A Req 2B 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 10%. Net operating income by Reg 2A Req 2B >