During the year, net sales were $129,000; gross profit was $52,000; net income was $21,000; income tax expense was $5,200; and selling, general, and administrative expenses were $23,000. Required: Calculate cost of goods sold, income from operations, income before taxes, and interest expense. Income Statement $ 129,000 Net sales Cost of goods sold Gross profit Selling, general, and administrative expenses Income from operations Interest expense Income before taxes Income tax expense Net income EA 52,000 23,000 5,200 21,000