Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate ce (The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 70 49 $ 21 Percent of Sales 100% 70 30% Fixed expenses are $74,000 per month and the company is selling 4,400 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,800, the monthly sales volume increases by 100 units, and the total monthly sales increase by $7000? 1 b. Should the advertising budget be increased? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Reg 1A Reg 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,800. the monthly sales volume increases by 100 units, and the total monthly sales increase by $7,000? (Do not round intermediate be Maps Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indi Fixed expenses are $74,000 per month and the company is selling 4,400 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,800, the monthly sales volume increases by 100 units, and the total monthly sales increase by $7.000? 1-b. Should the advertising budget be increased? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Reg 1A Reg 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,800, the monthly sales volume increases by 100 units, and the total monthly sales increase by $7,000? (Do not round intermediate calculations.) decreases by 1.100 Net operating income