XSport Sporting Goods Co. operates two divisions-the Winter Sports Division and the Summer Sports Division. The following income and expense accounts were provided from the trial balance as of December 31, 20Y9, the end of the fiscal year, after all adjustments, including those for inventories, were recorded and posted: Sales-Winter Sports Division $24,412,500 Sales-Summer Sports Division 26,970,000 Cost of Goods Sold-Winter Sports Division 14,647,500 Cost of Goods Sold-Summer Sports Division 15,577,500 Sales Expense-Winter Sports Division 4,185,000 Sales Expense-Summer Sports Division 3,720,000 Administrative Expense-Winter Sports Division 2,441,300 Administrative Expense-Summer Sports Division 2,394,800 Advertising Expense 1,108,000 Transportation Expense 525,600 Accounts Receivable Collection Expense 224,000 Warehouse Expense 2,325,000 The bases to be used in allocating expenses, together with other essential information, are as follows: a. Advertising expense-incurred at headquarters, charged back to divisions on the basis of usage: Winter Sports Division, $520,000; Summer Sports Division, $588,000. b. Transportation expense-charged back to divisions at a charge rate of $18 per bill of lading: Winter Sports Division, 13,900 bills of lading; Summer Sports Division, 15,300 bills of lading. c. Accounts receivable collection expense-incurred at headquarters, charged back to divisions at a charge rate of $8 per invoice: Winter Sports Division, 12,900 sales invoices; Summer Sports Division, 15,100 sales invoices. d. Warehouse expense-charged back to divisions on the basis of floor space used in storing division products: Winter Sports Division, 130,000 square feet; Summer Sports Division, 170,000 square feet.