Perpetual Inventory Using FIFO Beginning inventory, purchases, and sales data for portable DVD players are as follows: Apr. 1 Inventory 10 Sale 15 Purchase 20 Sale 24 Sale 30 Purchase 70 units @ $57 50 units 32 units @ $60 25 units 19 units 23 units @ $63 The business maintains a perpetual inventory system, costing by the first-in, first-out method. Determine the cost of the merchandise sold for each sale and the inventory balance after each sale, presenting the data in the form illustrated in Exhibit 3. a. Under FIFO, if units are in inventory at two different costs, enter the units with the LOWER unit cost first in the Cost of Merchandise Sold Unit Cost column and in the Inventory Unit Cost column. Cost of the Merchandise Sold Schedule First-in, First-out Method Portable DVD Players Date Quantity Purchased Apr. 1 Purchases Unit Cost Purchases Total Cost Quantity Cost of Merchandise Sold Cost of Merchandise Sold Unit Cost Cost of Merchandise Sold Total Cost Inventory Quantity Inventory Unit Cost Inventory Total Cost 70 57 3,990 Apr. 10 50 57 2,850 20 57 1,140 Apr. 15 32 60 1,920 20 57 1,140 32 60 1,920 Apr. 20 52 X 57 3,120 X 57 x 60 3,420 X 25 X 60 1,500 X Apr. 24 19 60 1,140 32 X Apr. 30 23 63 1,449 8 31 X 63 Apr. 30 Balances 0000