7. From the following information calculate the cost of goods sold if the ending inventory is 3000 units using the weighted average method No of units Unit Price SAR Date 1500 5 Total Cost SAR 7500 15000 IX300 34500 1 Feb 120d Feb 25th Feb Total goods available 6 4 2500 3000 7000 a. SAR 7,714 b. SAR 14,714 CSAR 19,700 d. SAR 19,714