Required information Problem 9-13 (Algo) Retail inventory method; various applications [LO9-3, 9-4, 9-5] [The following information applies to the questions displayed below.] On January 1, 2021, Pet Friendly Stores adopted the retail inventory method. Inventory transactions at both cost and retail, and cost indexes for 2021 and 2022 are as follows: Problem 9-13 (Algo) Part 3 Required: 3. Estimate the 2021 ending inventory and cost of goods sold using the conventional retail method. (Round your cost-to-retail percentage to 2 decimal places and round your final answers to nearest whole dollar.)