aces my apps to the questions displayed below.j Data for Hermann Corporation are shown below. Selling price Variable expenses Percent of Per Unit $ 80 Sales 100% 44 55 $ 36 45% Contribution margin Fixed expenses are $76,000 per month and the company is selling 2,500 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,100 and monthly sales increase by $14,400? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req LA Req 18 How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,100 and monthly sales increase by $14,400? (Round any unit calculations up to the nearest whole unit.) Net operating income by