Questions 2 - 3 (of 6) - . . Save & Exit Submit The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 75 51 $ 24 Percent of Sales 100% 68% 32% Fixed expenses are $75,000 per month and the company is selling 4,000 units per month 2. value: 1.00 points Required information Required: 1-a. The marketing manager argues that a $9,900 increase in the monthly advertising budget would increase monthly sales by $24,500. Calculate the increase or decrease in net operating income. Net operating income decreases by