very confused, all cells outlined by blue must be filled, question maked as incomplete im not sure what i am missing.

Required information [The following information applies to the questions displayed below.] The following data were provided by Mystery Incorporated for the year ended December 31: Cost of Goods Sold Income Tax Expense Merchandise Sales (gross revenue) for Cash Merchandise Sales (gross revenue) on Credit office Expenses Sales Returns and Allowances Salaries and Wages Expense $164,000 17,470 238,000 41,600 18,900 6,990 39,800 MYSTERY INCORPORATED Income Statement For the Year Ended December 31 Net Sales Cost of Goods Sold 272,610 164,000 108,610 Gross Profit 39,800 18,900 Salaries and Wages Expense Office Expenses Total Operating Expenses Income from Operations Income Tax Expense 58,700 49,910 17,470 Net Income $ 32,440