Sandhill Co. had a beginning inventory balance on July 1 of 410 units at a cost of $3.00 each. During the month, the following inventory transactions took place Purchases Sales Date Units Cost per unit Price per Date Units unit July 10 1,280 $3.10 July 2 300 $6.10 13 680 3.50 11 1,030 6.10 27 560 3.90 281 360 6.60 (a) Calculate the cost of goods available for sale and the number of units of ending inventory. Cost of goods available for sale $ I Number of units of ending inventory units