P 8-7 Selected financial data for Squid Company are as follows: 2011 2010 2009 Summary of operations: Net sales Cost of products sold Selling, administrative, and general expenses Nonoperating income Interest expense Earnings before income taxes Provision for income taxes Net earnings $1,002,100 $980,500 $900,000 20,500 514,762 477,000 170,200167,665 155,700 6,500 14,62012,10011,250 287,588277,113249,550 116,473113,616 105,560 171,115 163,497 143,990 9,192 8,860 Financial information: Working capital Average property, plant, and equipment Average total assets Average long-term debt Average stockholders' equity $ 190,400 $189,000 $180,000 302,500 281,000 173,000 839,000770,000 765,000 120,000 112,000 101,000 406,000 369,500 342,000 Required a. Compute the following for 2011, 2010, and 2009 1. Net profit margin 2. Return on assets 3. Total asset turnover 4. DuPont analysis 5. Return on investment 6. Return on total equity 7. Sales to fixed assets b. Discuss your findings in (a)