please use perpetual inventory to find cost of goods sold using the weighted average method (:

A record of transactions for Thomas Company for the month of May was as follows: Purchases (units @ cost per unit) Sales May 1 (balance) 400 @ $5.00 May 3 100 units 8 800 @$5.30 12 900 units 22 1,200 @ $5.60 25 1,000 units Assuming that perpetual inventory records are kept, and the moving average method is used, determine the amount cost of goods sold to be recorded for the sale of 900 units on May 12. (Do not round intermediate calculations.) O $4,860. $4,696. 0 $4,740. O $4,650