Kingbird sells a snowboard, WhiteOut, that is popular with snowboard enthusiasts. Presented below is information relating to

Kingbird's purchases of WhiteOut snowboards during September. During the same month, $119$ WhiteOut snowboards were sold at

$$173$ each. Kingbird uses a periodic inventory system.Kingbird sells a snowboard, WhiteOut, that is popular with snowboard enthusiasts. Presented below is information relating to

Kingbird's purchases of WhiteOut snowboards during September. During the same month, $119$ WhiteOut snowboards were sold at

$$173$ each. Kingbird uses a periodic inventory system.

$($a$)$

Compute the ending inventory at September $30$ and cost of goods sold using the FIFO and LIFO methods.