Fill in the blue highlighted boxes on the chart please!

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 $$20$ each.

$\backslash$table$[[$Purchases on December $7,10$ units @ $ $6$ cost$],[$Purchases on December $14,20$ units @ $$12$ cost$],[$Purchases on December $21,15$ units @ $$14$ cost$]]$

Required:

Determine the costs assigned to the December $31$ ending inventory based on the FIFO method.

$\backslash$table$[[$Perpetual FIFO:$],[$December $7,$Goods Purchased,Cost of Goods Sold,Inventory Balance$],[$# of Units,$\backslash$table$[[$Cost Per$],[$Unit$]],\backslash$table$[[$Goods$],[$Purchased$]],\backslash$table$[[$# of$],[$Units$],[$Sold$]],\backslash$table$[[$Cost Per$],[$Unit$]],\backslash$table$[[$Cost of$],[$Goods Sold$]],$# of Units,$\backslash$table$[[$Cost Per$],[$Unit$]],\backslash$table$[[$Inventory$],[$Balance$]]],[,,,,],[$Total December $14],[],[],[$December $15],[],[$Total December $15],[\{$

$\backslash$table$[[$December $21],[$Totals$]]\}],[],[$Totals$,,,,,,,,,]]$