please answer Req 1A and Req 1B

Data for Hermann Corporation are shown below. 1 of 2 Percent of Per Unit Selling price Variable expenses Contribution margin Fixed expenses are $87,000 per month and the company is selling 2,900 units per month eBook Print 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 $21,000? 1-b. Should the advertising budget be increased? ferences Complete this question by entering your answers in the tabs below. Reg 1A Reg 1 How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9.200 and monthly sales increase by $21,000? (Do not round intermediate calculations.) Net operating income 3 Regia Reg 1B > Data for Hermann Corporation are shown below: Percent of Per Unit $135 Selling price Variable expenses Contribution margin 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 $21,000? 1-b. Should the advertising budget be increased? nces Complete this question by entering your answers in the tabs below. Reg 1A Red 1B Should the advertising budget be increased?