Snoslope sells a snowboard, Xpert that is popular with snowboard enthusiasts. Below is information relating to Snoslope’s purchases of Xpert snowboards during September.During the same month, 118 Xpert snowboards were sold. Snoslope uses a periodic inventory system.

Date

Explanation

Units

Unit Cost

Total Cost

Sept. 1

Inventory

14

$ 100

$ 1,400

Sept. 12

Purchases

45

102

4,590

Sept. 19

Purchases

20

104

2,080

Sept. 26

Purchases

50

105

5,250

Totals

129

$ 13,320

Instructions

(a) Compute the ending inventory at September 30 using the FIFO and LIFO methods. Prove the amount allocated to cost of goods sold under each method.

(b) For both FIFO and LIFO, calculate the sum of ending inventory and cost of goods sold. What do you notice about the answers you found for each method?