Martinez Corp. sells a snowboard, EZelide, that is popular with soowboard enthusiasts Below is information relating to Martine? Corpis purchases of EZslide snowbourdsduring September. During the same month, 106 EZ flke nowboarts were sold. Martinez. Corp. uses a poriodic liventory system. (a) Compute the ending inventory at September 30 using the FIFO. LFO and average-cont methodi. (Round overage cost per unit to 3 . decimal places, es. 125.153 and final arswers to 0 decimal places, es. 125. (a) Compute the ending imentory at September 30 uzing the FIFQ UifO and averaze-eost method f fiound avenaje coit per anit to 3 (b) Conpoute the cast of soods sold at September 30 usine the FiFO. Lifo and average-cost methods, OReund averuge coit per unit to 3 decind phaces, ey, 125,153 ond final anweri to 0 decimal places, es. 125)