Help with question 18 please

company has an operating leverage of 7.3 If the company's sales increase by 3%, its net operating should increase by about A) 243.3% 73% 219% D)30% 18. A corporation produces and sells a single product. Data concerning that product appear below Percent of Sales 100% 30% 70% Selling price Per Unit $220 Variable expenses. Contribution margin . S 154 Fixed expenses are $991,000 per month. The company is currently selling 8,000 units per month. The marketing manager has proposed a commission of $11 per unit, in exchange for a decrease in sales salaries a total of $74,000 per month. The marketing manager predicts that this would increase monthly sales by units. Is this a good decision? Why or why not? Support your answer by showing the computation of the ov effect of this change on the company's monthly net operating income. of Good decision- Yes or No (circle one) Why or why not? Old New Net Operating Income 19. Net operating income computed under variable costing would exceed net operating income computed u absorption costing if ts sold exceed units produced units sold are less than units produced. C) units sold equal units produced. D) the average fixed cost per unit is zero