Kuzlo Corporation produces and sells a single product. Data concerning that product appear below: Selling price Variable expenses Contribution margin Per Unit $ 150 60 $ 90 Percent of Sales 100% 40% 60% The company is currently selling 5,200 units per month. Fixed expenses are $208,000 per month. The marketing manager believes that a $6,600 increase in the monthly advertising budget would result in a 150 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change