Current Attempt in Progress Pronghorn Company's inventory records show the following data for the month of September: Units Unit Cost Inventory, September 1 90 $3.00 Purchases: September 8 450 3.50 September 18 300 3.70 A physical inventory on September 30 shows 150 units on hand. Calculate the value of ending inventory and cost of goods sold if the company uses LIFO inventory costing and a periodic inventory system. (Round answers to O decimal places, e.g. 5,275.) Ending inventory $ Cost of goods sold