Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $110 77 $. 33 Percent of Sales 1008 70 30 Fixed expenses are $82,000 per month and the company is selling 3,500 units per month. Exercise 5-5 Part 1 Required: 1-0. How much will net operating income increase (decrease) per month of the monthly advertising budget increases by $8,700 and monthly sales increase by $19.800? 1-6. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Reg 1A Reg 13 How much will not operating income increase (decrease) per month if the monthly advertising budget increases by $8,700 and monthly sales increase by $19,600(Round any unit calculations up to the nearest whole unit Not operating income by Reg 18 >