Required information [The following information applies to the questions displayed below) Data for Hermann Corporation are shown below Per Unit $ 90 Selling price Variable expenses Contribution margin Percent of Sales 10 70 30% $ 27 Fred 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 of the monthly advertising budget increases by $5,000 and monthly sales increase by $9,000? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below Reg 1A Reg 1 How much will not operating income increase (decrease) per month of the monthly advertising budget increases by $5,000 and monthly sale increase by 59,0007 Req 18> memutase (decrease per month if the monthly advertising budge monthly sales increase by $9,000? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Reg 1A 1B Rua Should the advertising budget be increased? Yes ONO