solve each methodd using 15 units for $22 each please !! need quickly

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 sells 15 units for $22 each. Required: Determine the costs assigned to the December 31 ending inventory based on the FIFO method. 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 sells 15 units for $22 each. etermine the costs assigned to ending inventory when costs are assigned based on the LIFO method. 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 sells 15 units for $22 each. Purchases on Decenber? 10 units e 58,00cost Purchases on Decenber 1420 units 9$14.00 cost Purchases on Decenber 2115 units e $16.00 cost Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round your per init costs to 2 decimal places.) Required information [The following information applies to the questions displayed below.] 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 sells 15 units for $22 each. Of the units sold, 8 are from the December 7 purchase and 7 are from the December 14 purchase. Determine the costs assigned to ending inventory when costs are assigned based on specific identification