Kuzio Corporation produces and sells a single product. Data concerning that product appear below Percent of Per Unit Sales Selling price $ 150 100% Variable expenses 75 50% Contribution margin $ 75 50% The company is currently selling 5,600 units per month. Fixed expenses are $206.000 per month. The marketing manager believes that a $7,500 increase in the monthly advertising budget would result in a 170 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change? Multiple Choice decrease of $7,500 decrease of $5,250 Increase of $12.750 increase of $5.250