Required Information Problem 8-5 (Algo) Various inventory costing methods [LO8-1, 8-4] [The following information applies to the questions displayed below.] Ferris Company began January with 7,000 units of its principal product. The cost of each unit is $6. Merchandise transactions for the month of January are as follows: Date of Purchase Jan. 10 Jan. 18 Totals Purchases Units Unit Cost Total Cost 6,000 $ 7 $42,000 7,000 8 56,000 13,000 98,000 * Includes purchase price and cost of freight. Sales Date of Sale Units Jan. 5 3,000 Jan. 12 3,000 Jan. 20 4,000 Total 10,000 10,000 units were on hand at the end of the month.