$8$ Brig.G is a small manufacturing enterprise. This SMME produces one type of goods which is sold throughout Limpopo. The inventory has been valued using the weighted average method and the following transactions occurred during the month of March $20$X$8$:

$\backslash$table$[[1,$Balance on hand: $1800$ units at R$9$ per unit$],[4,\backslash$table$[[$Material purchased: $2500$ units from supplier at R$5$ per unit$],[($transportation costs amount to R$2000)]]],[12,$Issued $3300$ units to production$],[19,\backslash$table$[[$Excess material of $300$ units that was issued on $12$ March was returned$],[$to the storeroom.$]]],[23,\backslash$table$[[$Material purchased on $4$ March was returned to the supplier:$],[500$ units at R$5$ per unit$]]],[25,$Material purchased: $2000$ units valued at $R12000$