Date Description Qty Unit Cost Value

$1/7/2022$ Open Balance $420$ $$21\mathrm{.}00$

$3/7/2022$ Purchase $410$ $$19\mathrm{.}00$

$7/7/2022$ Sale $330$

$13/7/2022$ Purchase Return $($from $3$ Jul$)37$

$19/7/2022$ Sale $250$

$20/7/2022$ Sale return $($from $19$ Jul$)35$

$28/7/2022$ Purchase $210$ $$17\mathrm{.}50$

$31/7/2022$ Closing Inventory $450$

after entering this into a stockcard what price would I enter the difference beetween the closing count of inventory $($stock on hand$)$ and the amount recorded on the stockcard $(8$ units$)$as $?$