Sannella Corporation produces and sells a single product. Data concerning that product appear below $220 100% Variable expenses Contribution margin $154 70% eting manager would Ike to ntroduce sales comsions as proposed a commission of $11 per unit. In exchange, the sales staff would accept a decrease in their salaries of Fibxed expenses are $991.000 per month The company is currently selling 8,000 units per month. The mark incentive for the sales staff. The marketing manager has $74,000 per month. (This is the company's savings for the entire sales staff) The marketing manager predicts that introducing this sales incentive would increase month sales by 200 units. What should be the overall effect on the company's monthly net operating income of this change? f