FIFO Perpetual Inventory The beginning inventory at Dunne Co. and data on purchases and sales for a threemonth period ending June 30 are as follows: Required: 1. Record the inventory, purchases, and cost of merchandise sold data in a perpetual inventory record similar to the one illustrated in Exhibit 3, using the firstin, first-out method. 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