Ferris Company began January with 9,000 ur transactions for the month of January are as Date of Purchase Jan. 10 Jan. 18 Totals Units 6,000 9,000 15,000 Purc Unit Co $ 9 10 * * Includes purchase price and cost of freight. Sales Date of Sale Jan. 5 Jan. 12 Jan. 20 Total Units 5,000 3,000 6,000 14,000 Ferris Company began January with 9,000 ur transactions for the month of January are as Date of Purchase Jan. 10 Jan. 18 Totals Units 6,000 9,000 15,000 Purc Unit Co $ 9 10 * * Includes purchase price and cost of freight. Sales Date of Sale Jan. 5 Jan. 12 Jan. 20 Total Units 5,000 3,000 6,000 14,000