Kuzio Corporation produces and sells a single product. Data concerning that product appear below: Percent of Sales 1e9% 68% 49% Per Unit $13e 78 $ 52 Selling price Variable expenses Contribution margin The company is currently selling 6,500 units per month. Fixed expenses are $183,000 per month. The marketing manager believes that a $6,400 increase in the monthly advertising budget would result in a 140 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change