Perpetual Inventory Using uFo Beginning inventory, purchases, and sales data for DVD players are as follows: The business maintains a perpetual imventory system, costing by the last-in; first-out method. Determine the cost of merchandise sold for each sale and the inventory balance after each sale, presenting the data in the form illustrated in Exhibit 4. Under UFO, If unts are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Goods Sold Unit Cost column and LOWER. unit cost first in the Imventory Unit Cost column. Determine the cost of merchandise sold for each sale and the imventory balance after each sale, presenting the data in the form illustrated in Eahibie 4. Under LFO, if units are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Goods Sold Unit Cost column and towER unit first in the Inventory Unt Cost column