Kurio Corporation produces and sets a single product. Dete coniceming that product appear below. Belling price Variable expenses Contribution margin Percent of Per Unit Sales $160 100% BO $ 80 50% 506 The company is currently selling 5,400 units per month. Fixed expenses are $205,000 per month. The marketing manager believes that a $5,800 increase in the monthly advertising budget would result in a 160 unit increase in monthly sales. What should be the overall effect on the company's monthly net operating income of this change? Multiple Choice increase of $12.800 decrease of $7,000 increase of $7,000