E7-5 (Algo) Calculating Ending Inventory and Cost of Goods Sold Under FIFO, LIFO, and Average Cost LO7-2

Nittany Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the accounting records provided the following information for product 1:

	Units	Unit Cost
Inventory, December 31, prior year	1,980	$ 6
For the current year:
Purchase, March 21	5,070	8
Purchase, August 1	2,830	9
Inventory, December 31, current year	4,130

Required:

Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost inventory costing methods.

Note: Round "Average cost per unit" to 2 decimal places and final answers to nearest whole dollar amount.

	FIFO	LIFO	Average Cost
Ending inventory	$35,870	$29,080
Cost of goods sold	$42,040

please solve it with solution. I cannot find LIFO cost of goods sold and average costs