Houpe Corporation produces and sells a single product. Data concerning that product appear below: Percent of Per Unit Selling price Variable expenses $ 140 42 Contribution margin $ 98 Sales 100% 30% 70% Fixed expenses are $490,000 per month. The company is currently selling 6,000 units per month. The marketing manager believes that a $14,000 increase in the monthly advertising budget would result in a 150 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 $14,000 increase of $700 increase of $14,700 decrease of $700