Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Percent of Sales 100% 60 Per Unit $ 135 81 $ 54 Selling price Variable expenses Contribution margin 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 $21,000? 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 $9,200 and monthly sales increase by $21,000? (Do not round intermediate calculations.) Net operating income Req 1A Req 1B > Req 1A Req 1B Should the advertising budget be increased? Yes ONO Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: Percent of Sales 100% 60 Per Unit $ 135 81 $ 54 Selling price Variable expenses Contribution margin 40% Fixed expenses are $87,000 per month and the company is selling 2,900 units per month. 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 ( Req2A Req 2B > Req 2A Req 2B Should the higher-quality components be used? Yes O No