uzio Corporation produces and sells a single product. Data concerning that product appear below: Per Unit Percent of Sales Selling price $ 130 100 % Variable expenses 78 60 % Contribution margin $ 52 40 % The company is currently selling 6,800 units per month. Fixed expenses are $180,000 per month. The marketing manager believes that a $8,000 increase in the monthly advertising budget would result in a 200 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change