Sky song sells a snowboard ezslide that is popular with snowboard enthusiast below information relating to sky songs purchases ezslide snowboards during September doing the same month 105 ezslide snowboards were sold sky song uses a periodic inventory system

September 1-explanation inventory, unit 15, unit cost 92, total cost 1380

September 12-explanation purchase, unit 45, unit cost 94, total cost 4230

September 19-explanation purchase, unit 50, unit cost 96, total cost 4800

September 26-explanation purchase, unit 20, unit cost 97, total cost 1940

Total units 130, total cost 12,350

Compute ending inventory as September 30 using the FIFO, LIFO, and average cost methods

compute the cost of good sold at September 30 using the FIFO, LIFO, and average cost methods