tle Hill Corporation produces and sells a single product. Data concerning that product appear below 11ing price riable expenses tribution margin Percent of Per Unit $170 68 $102 Sales 100% 40% 60 expenses are $346,000 per month. The company is currently selling 4,100 units per month. ed: arketing manager believes that a $15,000 increase in the monthly advertising budget would result in a 150 unit increase in y sales. What should be the overall effect on the company's monthly net operating income of this change? in net operating income