The MJM Company uses the perpetual ledger for inventory. Enter the following information in the inventory balance for product U47. Be sure to keep the balance on hand up-to-date. 201X Nov. 5 Purchased 5 units at a cost of $10 each. (Inventory on hand prior to this purchase was zero units.) 6 Sold 1 unit for $16. 7 Sold 2 units for $15.50 each. 10 Purchased 20 additional units at a cost of $10 each