he following information is available for Barbaras Beverages Company, Inc. for the most recent three years:

(in millions)		2018		2019		2020
Inventory		$1,664		$1,828		$2,080
Cost of goods sold		10,990		14,182		17,629
Sales		31,602		35,167		37,948

Merchandise inventory at the end of 2017 was $1,525. (a) Calculate the inventory turnover ratio, days in inventory, and gross margin for 2018, 2019, and 2020. (Round inventory turnover ratio and days in inventory to 1 decimal place, e.g. 15.5. Use 365 days for calculation.)

2018 2019 2020 Inventory turnover ratio Days in inventory Gross margin times times times days tlayi; days