Houpe Corporation produces and sells a single product Data concerning that product appear below Het Selling price Variable expenses Contribution margin Per Unit $140 42 $ 98 Percent of Sales 100% 3ex 20 Fored expenses are $490.000 per month The company is currently selling 6.000 units per month The marketing manager would like to introduce sales commissions as an incentive for the sales staff. The marketing manager has proposed a commission of 511 perunt in exchange the sales staff would accepta decrease in their salaries of $58.000 per month. (This is the company's savings for the entire sales start) The marketing manager predicts that introducing this sales incentive would increase morty sales by 100 units. What should be the overall effect on the company's monthly net operating income of this change? Murple Choice Increase of 5700 increase of 0.00 decree of $500