Required information Exercise 6-5 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 Perceit of Sales Per Unit $ 85 Selling price Variable expenses 100% 51 60 Contribution margin $ 34 40% Fixed expenses are $77000 per month and the company is selling 2,600 units per month Exercise 6-5 Part 1 Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,200 and monthly sales increase by $16,000? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Req 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,200 and monthly sales increase by $16,0007 (Do not round intermediate calculations.) Net operating income by Req 1B> Required information Exercise 6-5 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 Percent of Per Unit Sales 100% $ 85 51 Selling price Variable expenses 60 Contribution margin $34 4e% Fixed expenses are $77,000 per month and the company is selling 2,600 units per month. Exercise 6-5 Part 2 2-a. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher-quality components that increase the variable expense by $5 per unit and increase unit sales by 20%. 2-b. Should the higher-quality components be used? Complete this question by entering your answers in the tabs below. Req 2A Req 2B Refer to the original data. How much will net operating income increase (decrease) per month if the company uses higher- quality components that increase the variable expense by $5 per unit and increase unit sales by 20 %. Net operating income by Reg 2A Req 2B