Category Prior Year Current year Accounts payable ??? ??? Accounts receivable 320,715 397,400 Accruals 40,500 33,750 Additional paid in capital 500,000 541,650 Cash 17,500 47,500 105,000 Common Stock 94,000 COGS 328,500 431,576.00 Current portion long-term debt 33,750 35,000 54,000 55,050.00 40,500 41,709.00 Depreciation expense Interest expense Inventories Long-term debt Net fixed assets 279,000 288,000 335,505.00 401,030.00 946,535 999,000 Notes payable 148,500 162,000 Operating expenses (excl. depr.) 126,000 162,097.00 Retained earnings 306,000 342,000 Sales 639,000 847,923.00 Taxes 24,750 47,881.00 What is the firm's current year operating profit margin