I need help with this accounting problem, please!! Will rate

Specific Identification, FIFO, LIFO, and Weighted-Average Swing Company's beginning inventory and purchases during the fiscal year ended September 30, 20-2, were as follows: Use the following information for the specific identification method. There are 1, 300 units of inventory on hand on September 30, 20-2. Of these 1, 300 units: 100 are from October 18, 20-1 1st purchase 200 are from January 12, 20-2 3rd purchase 100 are from March 17 4th purchase 400 are from June 2 5th purchase 200 are from August 21 6th purchase 300 are from September 27 7th purchase Calculate the total amount to be assigned to cost of goods sold for the fiscal year ended September 30, 20-2, and ending inventory on September 30, 20-2, under each of the following periodic inventory methods. For the weighted-average method, round the average unit cost to two decimal places. Round all final answers to the nearest dollar