how to calculate gross profit on FIFO and LIFO from the data provided

Blossom Company sells a snowboard, WhiteOut, that is popular with snowboard enthusiasts. Presented below is information relating to Blossom Company's purchases of WhiteOut snowboards during September. During the same month, 109 WhiteOut snowboards were sold at $170 each. Blossom Company uses a periodic inventory system. Your answer is correct. Compute the ending inventory at September 30 and cost of goods sold using the FIFO and LIFO methods. What is gross profit under each method