Andrea's Boards sells a snowboard, X pert, that is popular with snowboard enthusiasts. Below is information relating to Andrea's purchases of X pert snowboards during September. During the same month, 174 X pert snowboards were sold. Andrea's uses a periodic inventory system. Compute the ending inventory at September 30 and cost of goods sold using the FIFO and LIFO methods. For both FIFO and LIFO, calculate the sum of ending inventory and cost of goods sold