From the following information for Russo Merchandising Co. Cost of goods sold Merchandise inventory (December 31) 2021 $643,825 96,400 2020 $426,650 86,750 2019 $ 391,300 91,500 Calculate inventory turnover for 2021 and 2020 and days' sales in inventory at December 31, 2021, and 2020. (Round your final answers to 1 decimal place.) 2021 2020 times times Inventory turnover Days' sales in inventory days days