(Learning Objective 6: Computing return on assets and return on equity for a leading company) Sony Corpration’s 2006 financial statements reported the following items, with 2005 figures given for comparison (adapted and in millions). Compute Sony’sreturn on assets and return on common equity for 2006. Evaluate the rates of return as strong or weak. ¥ is the symbol for the Japanese yen.

2006

2005

Balance sheet

Total assets

¥10,608

¥9,499

Total liabilities

¥ 7,404

¥6,629

Total stockholders’ equity (all common)

3,204

2,870

Total liabilities and equity

¥10,608

¥9,499

Income statement

Revenues and other income

¥ 7,629

Operating expense

7,284

Interest expense

29

Other expense

192

Net income

¥ 124