1. 10 points Using the following information, calculate the Cost of Goods Sold and Ending inventory (in dollars and in units), using the following methods: a. Last-in, First-out periodic b. First-in, First-out, periodic c. Last-in, First-out, perpetual 1/1 Beginning inventory consisted of 800 units at a cost of $7 per unit 2/10 Sold 600 units 4/8 Purchased 2,000 units at a cost of $9 per unit 7/14 Sold 1,500 units 10/4 Purchased 900 units at a cost of $11 per unit 12/20 Sold 800 units