For each of the last three years, calculate the Cash Conversion Cycle for both Walmart and for Canadian Tire. Note: It will be easier if you go to a source like Bloomberg or Yahoo Finance to get the data from the annual financial statements. Canadian Tire, in particular, produces an annual report that makes it difficult to interpret that various categories of their financial statement. Going to a source such as Bloomberg or Yahoo Finance will give you more standardized annual reports. Having said that, it is likely that you will need to make some assumptions in reading the financial statements.