The units of an item available for sale during the year were as follows:

Jan. 1	Inventory	90	units at $54
Mar. 10	Purchase	112	units at $55
Aug. 30	Purchase	100	units at $58
Dec. 12	Purchase	98	units at $60

There are 104 units of the item in the physical inventory at December 31. The periodic inventory system is used.

Determine the inventory cost and the cost of merchandise sold by three methods.

Cost of Merchandise Inventory and Cost of Merchandise Sold
Inventory Method	Merchandise Inventory	Merchandise Sold
First-in, first-out (FIFO)	$??	$??
Last-in, first-out (LIFO)	$??	$??
Weighted average cost	$??	$??