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, which follows: In an effort to isolate the problem, the president has asked for an income statement segmented by division. Accordingly, the Accounting has developed the following information: Required: Prepare a contribution format income statement segmented by divisions, as desired by the president. As a result of a marketing study, the president believes that sales in the a. West Division could be increased by 13% if monthly advertising in that division were increased by $21,000. Calculate the incremental net operating income. Increment net operating income