i keep getting this wrong. please help ?

During the year, Trombley Incorporated has the following inventory transactions. Date Jan. 1 Mar. 4 Jun. 9 Nov. 11 Transaction Beginning inventory Purchase Purchase Purchase Number of Units 21 26 31 31 109 Unit Cost $ 23 22 21 19 Total Cost $ 483 572 651 589 $ 2,295 For the entire year, the company sells 82 units of inventory for $31 each. 2. Using LIFO, calculate ending inventory, cost of goods sold, sales revenue, and gross profit. Cost of Goods Sold Ending Inventory # of units Cost per unit Cost of Goods Sold # of units Cost Ending per unit Inventory 21 $ 23 $ 483 211 $ 23 $ 483 LIFO Cost of Goods Available for Sale Cost of Cost per Goods # of units unit Available for Sale Beginning Inventory 21 $ 23 $ 483 Purchases: Mar 04 26 $ 22 572 Jun 09 31 $ 21 651 Nov 11 31 $ 19 589 Total 109 $ 2,295 26 $ 31 $ 31 $ 22 21 19 572 651 589 572 47 $ 22 21 $ 21 21 $ 19 1,034 441 399 615 $ $