Wingate Company, a wholesale distributor of electronic equipment, has been experiencing losses for some time, as shown by its most recent monthly contribution format income statement: $ Sales Variable expenses Contribution margin Fixed expenses Net operating income (loss) 1,674,000 585,160 1,088,840 1,198,000 (109,160) $ In an effort to resolve the problem, the company would like to prepare an income statement segmented by division. Accordingly, the Accounting Department has developed the following information: Sales Variable expenses as a percentage of sales Traceable fixed expenses East $424,000 54% $282,000 Division Central $670,000 22% $338,000 West $580,000 36% $ 205,000 Required: 1. Prepare a contribution format income statement segmented by divisions. 2-a. The Marketing Department has proposed increasing the West Division's monthly advertising by $23,000 based on the belief that it would increase that division's sales by 10%. Assuming these estimates are accurate, how much would the company's net operating income increase (decrease) if the proposal is implemented? 2-b. Would you recommend the increased advertising