please help me out thanks !

Glasgow Enterprises started the period with 80 units in beginning inventory that cost $2.70 each. During the period, the company purchased inventory items as follows. Glasgow sold 270 units after purchase 3 for $270 each. Cost $3.20 $3.30 $3.70 Purchase No. of Items 250 110 60 Glasgow's ending inventory under weighted average would be approximately: (Round your intermediate calculations to 2 decimal places.) Multiple Choice $543. O $743 $864. $736