P 5-2 Best Buy Co., Inc.'s consolidated statements of earnings from its 2011 annual report are presented in Exhibit 5-3. Required a. Using the statement of earnings, prepare a vertical common-size analysis for 2011, 2010, and 2009. Use revenue as a base. b. Using the statement of earnings, prepare a horizontal common-size analysis for 2011, 2010, and 2009. Use 2009 as the base. c. Comment on significant trends that appear in (a) and (b). P 5-3 The Kelly Services, Inc., and Subsidiaries balance sheets from its 2010 annual report are presented in Exhibit 5-4 Required a. Using the balance sheets, prepare a vertical common-size analysis for 2010 and 2009. Use total assets as a base. b. Using the balance sheets, prepare a horizontal common-size analysis for 2010 and 2009. Use 2009 as the base. c. Comment on significant trends that appear in (a) and (b), P 5-4 The Kelly Services, Inc. and Subsidiaries statements of earnings from its 2010 annual report are presented in Exhibit 5-4. Required a. Using the statements of earnings, prepare a vertical common-size analysis for 2010, 2009, and 2008. Use revenues as the base. b. Using the statements of carnings, prepare a horizontal common-size analysis for 2010, 2009, and 2008. Use 2008 as the base. Comment on significant trends that appear in (a) and (b). c. P 5-5