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Required information

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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 $$21$ each.

Purchases on December $710$ units @ $$7\mathrm{.}00$ cost

Purchases on December $1420$ units @$$13\mathrm{.}00$ cost

Purchases on December $21,15$ units @ $$15\mathrm{.}00$ cost

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

Note: Round your per unit costs to $2$ decimal places.

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.

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