Exercise 6.5 (Algo) Changes in Variable Costs, Fixed Costs, Selling Price, and Volume (L06-4) The following information applies to the questions displayed below) Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $100 61 $ 39 Percent of Sales 100% 61 394 Fixed expenses are $80,000 per month and the company is selling 3,700 units per month Exercise 6-5 (Algo) Part 1 Required: 1-a. How much wil net operating income increase (decrease) per month of the monthly advertising budget increases by $8,500, the monthly sales volume increases by 100 units, and the total monthly sales increase by $10,000? 1-b. Should the advertising budget be increased? 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 $8,500, the monthly sales volume increases by 100 units, and the total monthly sales increase by $10,000? (Do not round Intermediate calculations.) Net operating income decreases by Reg 1B >