Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 90 63 $ 27 Percent of Sales 100% 70 30% 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 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. Required information - 2 Complete this question by entering your answers in the tabs below. Reg 1A Reg 1 Should the advertising budget be increased? OOK int Yes ONO