3 Part 1 of 2 1 points Required information Exercise 6-5 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Volume [LO6-4] [The following information applies to the questions displayed below.] Data for Hermann Corporation are shown below: 8 02:38:50 Skipped eBook Percent Selling price Variable expenses Contribution margin Per Unit of Sales $ 50 28 100% 56 $ 22 44% Fixed expenses are $70,000 per month and the company is selling 4,000 units per month. Hint References Exercise 6-5 (Algo) Part 1 Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $11,000, the monthly sales volume increases by 100 units, and the total monthly sales increase by $5,000? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Den 1A Den 1B Check my work