Units	Unit Price		Total Cost
January 1	Beginning inventory	800	$	11.00	$	8,800
March 5	1st purchase	600		12.00		7,200
April 16	2nd purchase	500		12.50		6,250
June 3	3rd purchase	700		14.00		9,800
August 18	4th purchase	800		15.00		12,000
September 13	5th purchase	900		17.00		15,300
November 14	6th purchase	400		18.00		7,200
December 3	7th purchase	500		20.30		10,150
		5,200			$	76,700

There are 1,100 units of inventory on hand on December 31.

Required:

1. Calculate the total amount to be assigned to the ending inventory and cost of goods sold on December 31 under each of the following methods: