please only answer BE 9-9

Retail inventory Kiddie World uses a periodic inventory system and the retail inventory method to estimate ending inventory and method; average cost of goods sold. The following data are available for the quarter ending September 30,2018 : costLO9-3 Estimate ending inventory and cost of goods sold (average cost). BE 9-8 Refer to the situation described in BE 9-7. Estimate ending inventory and cost of goods sold (LIFO). Retail inventory method; LIFO - LO9-3 BE 9-9 Refer to the situation described in BE 9-7. Estimate ending inventory and cost of goods sold using the conven- Conventional tional method