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 $$50$ each.

Purchases on December $7$

Purchases on December $14$

Purchases on December $21$

$8$ units @ $$20\mathrm{.}00$ cost

$17$ units @ $$30\mathrm{.}00$ cost

$15$ units @ $$36\mathrm{.}00$ cost

Of the units sold, $6$ are from the December $7$ purchase and $4$ are from the December $14$ purchase. Determine the costs assigned to ending inventory when costs are assigned based on specific identification.

$\backslash$table$[[$Specific Identification$],[,$Goods Available for Sale,Cost of Goods Sold,Ending Inventory$],[,\backslash$table$[[$Number of$],[$units$]],\backslash$table$[[$Cost per$],[$unit$]],\backslash$table$[[$Cost of Goods$],[$Available for$],[$Sale$]],\backslash$table$[[$Number$],[$of units$],[$sold$]],\backslash$table$[[$Cost$],[$per unit$]],\backslash$table$[[$Cost of$],[$Goods Sold$]],\backslash$table$[[$Number of$],[$units in$],[$ending$],[$inventory$]],\backslash$table$[[$Cost per$],[$unit$]],\backslash$table$[[$Ending$],[$Inventory$]]],[$Purchases:$,,,,,,,,,],[$December $7,,,,,,,,,],[$December $14,,,,,,,,,],[$December $21,,,,,,,,,],[$Total$,4,,,,,,,,]]$