Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 90 63 $ 27 Percent of Sales 100% 70 30% Fixed expenses are $78,000 per month and the company is selling 3,500 units per month. Required: 1-a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,300, the monthly sales volume increases by 100 units, and the total monthly sales increase by $9,000? 1-b. Should the advertising budget be increased?

Data for Hermann Corporation are shown below: Fixed expenses are $78,000 per month and the company is selling 3,500 units per month Required: a. How much will net operating income increase (decrease) per month if the monthly advertising budget increases by $8,300, the monthly sales volume increases by 100 units, and the total monthly sales increase by $9,000 ? 16. Should the advertising budget be increased