The following inventory information is gathered from the accounting records of Tucker Enterprises: Beginning inventory: 4,000 units at $5.00 each Purchases: 6,000 units at $7.00 each Sales: 9,000 units at $10.00 each Calculate the following amounts using FIFO, LIFO, and weighted-average cost inventory valuation methods. Don't round intermediate calculations. Round answers to the nearest whole dollar amount