Required information The following information applies to the questions displayed below.] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March Activities Units Acquired at Cost 120 units $51.40 per unit 235 units $56.40 per unit Units Sold at Retail Mar. 1 Beginning inventory Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales 280 units $86.40 per unit 95 units$61.40 per unit 170 units $63.40 per unit 150 units$96.40 per unit 430 units Totals 620 units Required 1. Compute cost of goods available for sale and the number of units available for sale