Required information [The following information applies to the questions displayed below) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Percent Per Unit of Sales $ 90 1000 63 70 $ 27 301 Fixed expenses are $30,000 per month and the company is selling 2,000 units per month Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $5,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $9,000? 1-6. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Reg 1A Reg 18 How much will net operating income increase (decrease) per month of the monthly advertising budget Increases by $5,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $9,000? Net operating income by Rq1A Req 1B > Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising bu monthly sales volume increases by 100 units, and the total monthly sales increase by $9,000? 1-5. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Reg 1B Should the advertising budget be increased? Yes No