The following information was available for the year ended December 31, 2019 Net sales Cost of goods sold Average accounts receivable for the year Accounts receivable at year-end Average Inventory for the year Inventory at year-end $839.500 605,900 39,500 29.900 170,000 157,700 Required: a. Calculate the inventory turnover for 2019. (Round your answer to 2 decimal places.) b. Calculate the number of days' sales in inventory for 2019, using year-end inventories (Use 365 days a year. Round your answer to 1 decimal place.) c. Calculate the accounts receivable turnover for 2019. (Round your answer to 1 decimal place.) d. Calculate the number of days' sales in accounts receivable for 2019. using year-end accounts receivable. (Use 365 days a year. Round your answer to 1 decimal place.) times days times a. Inventory turnover b. Number of days' sales in Inventory c Accounts receivable turnover d Number of days' sales in accounts receivable days