Ches Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $135 81 $ 54 Percent of Sales 100% 60 40% Fixed expenses are $87,000 per month and the company is selling 2,900 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,200 and monthly sales increase by $20,250? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Req 18 How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,200 and monthly sales increase by $20,250? (Round any unit calculations up to the nearest whole unit.) Net operating income by Rec 13 > 5 Homework Help Sa Fixed expenses are $87,000 per month and the company is selling 2,900 units per month 2 Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,200 and monthly sales increase by $20,250? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Reg 1B Should the advertising budget be increased? OYes O No