Key financial figures for Research In Motion’s fiscal year ended February 27, 2010, follow.
Key Figure In Millions
Liabilities + Equity . . . . . . . . . $10,204
Net income . . . . . . . . . . . . . . . . . . 2,457
Revenues . . . . . . . . . . . . . . . . . . . 14,953

Required
1. What is the total amount of assets invested in Research In Motion?
2. What is Research In Motion’s return on assets? Its assets at February 28, 2009, equal $8,101 (in millions).
3. How much are total expenses for Research In Motion for the year ended February 27, 2010?
4. Does Research In Motion’s return on assets seem satisfactory if competitors average an 18% return?