Required information The following information applies to the questions displayed below] Data for Hermann Corporation are shown below: Fixed expenses are $70,000 per month and the company is selting 4,000 units per month. tequired: a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $11,000, the honthly sales volume increases by 100 units, and the total monthly sales increase by $5,000 ? b, Should the odvertising budget be increased