Please show how to get those answers! Thank you :-)

Carla Vista Co. uses a perpetual inventory system and reports the following inventory transactions for the month of July: Units Unit Cost 150 $11.00 230 12.00 (250) 490 13.00 Total Cost $1,650.00 2,760.00 July 1 Inventory 12 Purchases 20 Sale 28 Purchases 6,370.00 Your Answer Correct Answer Your answer is correct. Calculate the cost of goods sold and ending inventory under (1) FIFO and (2) weighted average. (Round the weighted averag FIFO 2,850.00 Weighted average 2,901.32 Cost of goods sold $ Ending inventory $ 7930.00 7878.68