Perpetual Inventory Using FIFO The following units of a particular item were available for sale during the calendar year: Jan. 1 Inventory 4,200 units at $39 Apr. 19 Sale 2,400 units June 30 Purchase 4,500 units at $44 Sept. 2 Sale 4,800 units Nov. 15 Purchase 2,100 units at $46 The firm maintains a perpetual inventory system. Determine the cost of goods sold for each sale and the inventory balance after each sale, assuming the first-in, first-out method. Present the data in the form illustrated in Exhibit 3. Under FIFO, if units are in inventory at two different costs, enter the units with the LOWER unit cost first in the Cost of Goods Sold Unit Cost column and in the Inventory Unit Cost column. Schedule of Cost of Goods Sold FIFO Method Purchases Cost of Goods Sold Inventory Date Quantity Unit Cost Total Cost Quantity Unit Cost Total Cost Quantity Unit Cost Total Cost Jan. 1 fill in the blank 1 $fill in the blank 2 $fill in the blank 3 Apr. 19 fill in the blank 4 $fill in the blank 5 $fill in the blank 6 fill in the blank 7 fill in the blank 8 fill in the blank 9 June 30 fill in the blank 10 $fill in the blank 11 $fill in the blank 12 fill in the blank 13 fill in the blank 14 fill in the blank 15 fill in the blank 16 fill in the blank 17 fill in the blank 18 Sept. 2 fill in the blank 19 fill in the blank 20 fill in the blank 21 fill in the blank 22 fill in the blank 23 fill in the blank 24 fill in the blank 25 fill in the blank 26 fill in the blank 27 Nov. 15 fill in the blank 28 fill in the blank 29 fill in the blank 30 fill in the blank 31 fill in the blank 32 fill in the blank 33 fill in the blank 34 fill in the blank 35 fill in the blank 36 Dec. 31 Balances $fill in the blank 37 $fill in the blank 38