The following data relate to inventory for the year ended December 31, 2009. A physical inventory on December 31, 2009, indicates that 600 units are on hand and that they came from the July 1 purchase.

Date

Description

Number of Units

Cost per Unit

Total Cost

January

Beginning inventory

1,000

$4.00

4,000

February 20

Purchase

800

4.50

3,600

April

Purchase

900

4.75

4,275

July

Purchase

700

5.00

3,500

October 22

Purchase

500

4.90

2,450

December 10

Purchase

500

5.00

2,500

 

 

4,400

 

$20,325

Required Compute the cost of goods sold for the year ended December 31, 2009, and the ending inventory under the following cost assumptions:

a. First in, first out (FIFO)

b. Last in, first out (LIFO)

c. Average cost (weighted average)

d. Specific identification