Required information The following information applies to the questions displayed below Data for Hermann Corporation are shown below Percent of Per Unit Sale Selling price Variable expenses Contribution margin 115 69 100% 60 s 46 Fixed expenses are $83,000 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 $8,800 and monthly sales increase by $19,000 1-b Should the advertising budget be increased? Complete this question by entering your answers in the tabs below