The following information applies to the questions displayed below. The following summarized data were provided by the records of Mystery Incorporated for the year ended December 31: Office Expense Cost of Goods Sold Income Tax Expense Sales Returns and Allowances Salaries and Wages Expense Sales of Merchandise on Cash Sales of Merchandise for Credit $ 19,600 171,000 19,530 7,410 42,600 252,000 44,400