Kean's Biotechnologies is located in Kelowna, British Columbia. It is a leader in the development of computer adapted bio-technical scanning and the pre-eminent company operating in this industry. The following data (in millions) were taken from Kean's most recent financial statements. 2010 2009 2008 December 31 Current assets Current liabilities $87,406 $66,847 $62,441 26,242 18,986 16,841 Instructions h (a) Calculate the working capital and current ratio for each year. (b) Discuss Kean's liquidity in 2010 compared to the previous two years