Can Somebody walk me through this problem?

On January 1, 2018, HGC Camera Store adopted the dollar-value LIFO retail inventory method. Inventory transactions at both cost and retail, and cost indexes for 2018 and 2019 are as follows: 2018 2019 Cost Retail Cost Retail $28,000 $40,000 Beginning inventory Net purchases Freight-Irn Net markups Net markdowns Net sales to customers Sales to employees (net of 20% discount) Price Index: 85,000 108,000 $90,000 $114,000 2,000 2,500 10,000 2,000 100,000 2,400 8,000 2,200 104,000 4,000 January 1, 2018 December 31, 2018 December 31, 2019 1.00 1.06 1.10 Required: Estimate the 2018 and 2019 ending inventory and cost of goods sold using the dollar-value LIFO retail inventory method