7 Data concerning Wislocki Corporation's single product appear below. Percent of Selling price Variable expenses Contribution margin Per Unit $ 190 100 20:22:44 20% $152 Fixed expenses are $1,039,000 per month. The company is currently selling 9,800 units per month Required: The marketing manager would like to introduce sales commissions as an incentive for the sales stift The marketing manager proposed a commission of $13 per unit. In exchange the sales staff would accept an overall decrease in the sales of $107000 per month. The marketing manager predicts that introducing this sales incentive would increase months by 260 unit. Wat should be the overall effect on the company's monthly net operating income of this change? Change in net operating incomo