TB MC Qu. 5-82 (Static) Cobble Corporation produces and sells... Cobble Corporation produces and sells a single product. Data concerning that product appear below Percent of Sales Selling price Variable expenses Contribution margin Per Unit 5160 48 0112 100 30 70 Fixed expenses are $499,000 per month. The company is currently selling 5.000 units per month. The marketing manager would like to cut the selling price by $13 and increase the advertising budget by $33,000 per month. The marketing manager predicts that these two changes would increase monthly sales by 900 units. What should be the overall effect on the company's monthly net operating Income of this change?) Mupe Chine O incess of $99,300 increase of 556300 50100 decrease of $56300 Pray 11 20 Ned>