Shohorse Corporation produces and sells a single product. Data concerning that product appear below Percent of Sot 100 Selling price Variable expennen Contribution margin 3190 52 $133 70 Fixed expenses are $340,000 per month. The company is currently selling 4,300 units per month Required: The marketing manager believes that a $17,000 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? Change in het operating income