Please help i cant seem to get the calculations

Problem 8-08 (Part Level Submission) Paul's Televisions produces television sets in three categories: portable, midsize, and flat-screen. On January 1, 2020, Paul adopted dollar-value LIFO and decided to use a single inventory pool. The company's January 1 inventory consists of: Category Quantity Cost per Unit Total Cost Portable 10,800 $100 $ 1,080,000 Midsize 14,400 250 3,600,000 Flat-screen 5,400 400 2,160,000 30,600 $6,840,000 During 2020, the company had the following purchases and sales. Quantity Quantity Selling Price Category Purchased Cost per Unit Sold per Unit Portable 27,000 $110 25,200 $150 Midsize 36,000 300 43,200 400 Flat-screen 18,000 500 10,800 600 81,000 79,200 (a1) (a2 ) (b) x Your answer is incorrect. Try again. Assume the company uses three inventory pools instead of one. Compute ending inventory, cost of goods sold, and gross profit. (Round price index to 2 decimal places, e.g. 1.45 and final answers to 0 decimal places, e.g. 6,548.) Ending inventory 5422248 Cost of goods sold Gross profit