The' Second Cup is a Canodian specialty coffee retailer with over 350 cafes that serve the needs of thousands of guests dally. Its annual reports include the following details in thousands of Canadian dollars): Required: 1-a. Determine the receivables tumover ratio for 2011-2015. (Round the final answers to 2 decimal places.) 1-b. Determine the average collection period for 2011-2015. (Use 365 days a year. Round the intermediate calculations to 2 decimal places and the final answers to the nearest whole number.)