Kirtland Corporation uses a periodic inventory system. At the end of the annual accounting period, December 31, the accounting records for the most popular item in inventory showed the following: Transactions Units Unit Cost Beginning inventory, January 1 400 $3.00 Transactions During the year: a. Purchase, January 30 300 3.40 b. Purchase, May 1 460 4.00 c. Sale ($5 each) (160) d. Sale ($5 each) (700) Required: a. Compute the amount of goods available for sale.