Kirtland Corporation uses a periodic inventory system. At the end of the annual accounting period, December 31, the accounting records for the most popular item in inventory showed the following:

Transactions	Units	Unit Cost
Beginning inventory, January 1	330	$4.00
Transactions during the year:
a. Purchase, January 30	230	2.70
b. Purchase, May 1	390	5.00
c. Sale ($6 each)	(90)
d. Sale ($6 each)	(630)

Required:

a. Compute the amount of goods available for sale.

b. & c. Compute the amount of ending inventory and cost of goods sold at December 31, under Average cost, First-in, first-out, Last-in, first-out and Specific identification inventory costing methods. For Specific identification, assume that the first sale was selected two-fifths from the beginning inventory and three-fifths from the purchase of January 30. Assume that the second sale was selected from the remainder of the beginning inventory, with the balance from the purchase of May 1.

Compute the amount of goods available for sale.

Goods available for sale

Compute the amount of ending inventory and cost of goods sold at December 31 under Average cost, First-in, first-out, Last-in, first-out, Specific identification of the inventory costing methods. For Specific identification, assume that the first sale was selected two-fifths from the beginning inventory and three-fifths from the purchase of January 30. Assume that the second sale was selected from the remainder of the beginning inventory, with the balance from the purchase of May 1. Note: Do not round intermediate calculations. Round your answers to the nearest whole dollar amount.

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	Average Cost	First-In, First-Out	Last-In, First-Out	Specific Identification
Ending inventory
Cost of goods sold