Kuzio Corporation produces and sells a single product. Data concerning that product appear below: Percent of Per Unit Sales Selling price $ 140 100% Variable expenses 56 404 Contribution margin 60% The company is currently selling 6,000 units per month. Fixed expenses are $202,000 per month. The marketing manager believes that a $7,200 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? Multiple Choice Increase of $11.760 Increase of $4,560 decrease of $4.560 Contribution margin $ 84 608 The company is currently selling 6,000 units per month. Fixed expenses are $202,000 per month. The man increase in the monthly advertising budget would result in a 140 unit increase in monthly sales. What should monthly net operating income of this change? Multiple Choice Increase of $11,760 increase of $4,560 decrease of $4,560 decrease of $7.200