Trey Monson weighted average - perpetual chart?

Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases Monson uses a perpetual inventory system. Also, on December 15. Monson seils 15 units for $24 each. Parchasea on Deceaber? 10 unite $10.00 cost Turehasee on Decenber 1420 units $16.00 cost Purchatea on December 21 is unita $18.00 cont Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round your pe unit costs to 2 decimal places.)