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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 periodic inventory system. Also, on December $15,$ Monson sells $15$ units for $$20$ each.

Purchases on December $7$

Purchases on December. $14$

Purchases on December $21$

$10$ units @ $ $6$ cost

$20$ units @ $$12$ cost

$15$ units @ $$14$ cost

Determine the costs assigned to ending inventory when costs are assigned based on the FIFO method.

$\backslash$table$[[$Periodic FIFO:$],[,$Goods Available for Sale,Cost of Goods Sold,Ending Inventory$],[,$# of units,$\backslash$table$[[$Cost per$],[$unit$]],\backslash$table$[[$Cost of Goods$],[$Available for$],[$Sale$]],\backslash$table$[[$# of$],[$units$],[$sold$]],\backslash$table$[[$Cost$],[$per unit$]],\backslash$table$[[Cc$