pls calculate the average cost for the ending inventory and the cost of goods sold

please do the estimated cost of merchandise lost

Marigold Corp. Inc. had a beginning inventory of 95 units of Product RST at a cost of $6 per unit. During the year, purchases were: Marigold Corp. uses a periodic inventory system. Sales totaled 1,485 units (a) Determine the cost of goods available for sale. The cost of goods available for sale Attempts: 1 of 3 used (b1) Calculate average cost per unit. (Round answer to 3 decimal places, e.g. 2.237.) Determine the ending inventory and the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). (Round per unit cost to 3 decimal places, e.g. 15.647 and final answers to 0 decimal places, e.g. 5,125 .) The inventory of Splish Brothers Inc. was destroyed by fire on March 1. From an examination of the accounting records, the following data for the first 2 months of the year are obtained: Sales Revenue $52,500, Sales Returns and Allowances $1,400, Purchases $34,500, Freight-In $1,400, and Purchase Returns and Allowances $1,600. Determine the merchandise lost by fire, assuming: (a) A beginning inventory of $20,000 and a gross profit rate of 45% on net sales. Estimated cost of merchandise lost Attempts: 1 of 3 used (b) A beginning inventory of $38,500 and a gross profit rate of 30% on net sales. Estimated cost of merchandise lost