Help me determine the cost of the merchandise sold for each sale and the inventory balance after each sale

- ' inclines, and sals data for portable DVD players are as follows: Apr. 1 Inventory 40 units @ $40 10 Sale 31 units 15 Purchase 20 units @ $42 20 Sale 16 units 24 Sale 9 units 30 Purchase 23 units @ $45 The hls'mess maintains a perpetual inventory system, costing by the rst~in, rstout method. I. Under FIFO, if units are in inventory at two different costs, enter the units with the LOWER unit cost rst 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 Quantity Purchasa Purchasa Quantity Cost of Merchandise Cost of Merchandise Inventory Inventory Inventory Purchased Unit Cost Total Cost Sold Sold Unit Cost Sold Total Cost Quantity Unit Cost Total Cost ( Pievlous Next) Cost of me Merdrantise Sold Sdledlie lst-in, rst-out Helimd Portable DVD Hayes III-chasm m Quantity Cost of Mad'landise Cost of Martha Ul Oust Total Cod Sold Sold Unit Cost Sold Total Cost 1 I W H ( Previous