please complete all four (1a 1b 2a 2b)

Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below. Per Unit $ 120 Percent of Sales 1005 Selling price Variable expenses Contribution margin Fixed expenses are $84,000 per month and the company is selling 2,600 units per month Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,900 and monthly sales increase by $19,500? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Req 1A Reg 1B How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,900 and monthly sales increase by $19,500? (Do not round Intermediate calculations.) Net operating income Reg 1A Req 1B > Required information [The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below. Per Unit $ 120 Percent of Sales 100% Selling price Variable expenses Contribution margin Fixed expenses are $84,000 per month and the company is selling 2,600 units per month Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,900 an monthly sales increase by $19,500? 1-b. Should the advertising budget be increased? Complete this question by entering your answers in the tabs below. Reg 1A Reg 18 Should the advertising budget be increased? Required information (The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below. Per Unit $ 120 Percent of Sales 100% Selling price Variable expenses Contribution margin $42 Fixed expenses are $84,000 per month and the company is selling 2,600 units per month. 2-a. Refer to the original data. How much will net operating income increase (decrease) per month if the company uses h 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. Reg 2A Reg 28 Should the higher-quality components be used? ONO