help for part b

Waterway Corp. sells a snowboard, EZslide, that is popular with snowboard enthusiasts, Below is information relating to Waterway Corp's purchases of EZslide snowboards during September. During the same month, 108 EZslide snowboards were sold. Waterway Corp. uses a periodicinventory system. (a) Compute the ending imvontory at September 30 using the FIFO, LIFO and average-cost methods. (Round averoge cost per unit to 3 decimol ploces, es. 125.153 and final answers to 0 decimal places, es. 125. J b) Compute the cost of goods soid at September 30 using the FIFO, LIFO and average-cost methods. (Round average cost per unit to 3 decimal places, e.g. 125.153 and final answers to 0 decimal places, e.g. 125.)