2. Larita Corporation produces and sells a single product. Data concerning that product appear below: Percent of Sales Per Unit $130 Selling price Variable expenses 26 20% Contribution margin $104 80% Fixed expenses are $359,000 per month. The company is currently selling 5,400 units per month. The marketing manager believes that a $16,000 increase in the monthly advertising budget would result in a 200 unit increase in monthly sales. Required: What should be the overall effect on the company's monthly net operating income of this change? (Negative amount should be indicated by a minus sign.) Change in net operating income