urgent!!

TB Problem Qu. 5-234 Data concerning Wislocki... Data concerning Wislocki Corporation's single product appear below. Per undt Selling price Variable expenses Contribution margin Fixed expenses are 51041000 per month. The company is currently selling 9.600 units per month Required: The marketing manager would like to introduce cales commissions as an incentive for the sales staff. The marketing manager has proposed a commission of $13 per unit in exchange the sales staff would accept an overal decrease in their salaries of $105.000 per month The marketing manager predicts that introducing this cales incentive would increase monthly sales by 400 units What should be the overall effect on the company's monthly net operating income of this change? Change in nat operating income