AC92038 company produces and sells a product with the following characteristics: Selling price Variable expenses Contribution margin Per Unit $ 246 57 $ 189 The AC92038 company is currently selling 8,600 units per month. Fixed expenses are $874,000 per month The sales manager would like to introduce commissions as an incentive for the sales staff. The sales manage has proposed a commission of $31 per unit. In exchange, the sales staff would accept a decrease in their salaries of $69,000 per month. (This is the company's savings for the entire sales staff.) The manager predicts that introducing this sales incentive would increase monthly unit sales by 20%. What would be the overall effect on AC92038 company's monthly net operating income of this change? Multiple Choice increase of $110.240 increase of $67.248 increase of $91,528 increase of $74,160