Kuzio Corporation produces and sells a single product. Data concerning that product appear below: Selling price Variable expenses Contribution margin Per Unit $ 150 90 Percent of Sales 100% $ 60 60% 40% The company is currently selling 6,400 units per month. Fixed expenses are $214,000 per month. The marketing manager believes that a $5,600 increase in the monthly advertising budget would result in a 150 unit crease in monthly sales. What should be the overall effect on the company's monthly net operating income of this change?