5. ABC Company has 10,000 shares of common stock outstanding. The company also has the following amounts in revenue and expense accounts. # of shares outstanding10,000 Taxes10,000 Interest expense10,000 Depreciation expense10,000 Selling, general and administrative expense20,000 Sales revenue100,000 Cost of goods sold30,000 Calculate (a) gross profits. Answers: Sales revenue – Cost of goods sold = 70,000 (b) operating profits. Answer: Sales revenue + taxes / Cost of goods sold = 3.66% (c) net profits before taxes. Answer: (d) net profits after taxes. (e) earnings per share. 6. What is the difference between trend or time-series analysis and cross-section analysis? Answer: With time-series it uses ratios to evaluate a firm’s performance over time. And cross-section analysis uses the ratio to compare different companies at the same point in time. 7. List the five basic categories of financial ratios. Answers: The five basic types of financial ratios are Liquidity ratios, Asset- management ratios, Financial- leverage ratios, Profitability ratios and Market- value ratios. 8. Would a firm’s financial manager prefer that his or her firm has an average collection period of 30 days or 60 days? 9. Which profitability ratio would a firm’s stockholders be most concerned with? 10. Assume a firm is developing, manufacturing, and selling a basic software package at $500 per copy. Raw materials and direct labor total $200 per copy. Fixed costs are $250,000. If the firm sells 5,000 units per year, what will be the operating profit margin?