Compute the cost assigned to ending inventory using $($a$)$

FIFO, $($b$)$ LIFO, $($c$)$ weighted average, and

$($d$)$specific identification. For specific identification,

the March $9$ sale consisted of $80$ units from beginning inventory and

$210$ units from the March $5$ purchase; the March $29$ sale consisted of

$60$ units from the March $18$ purchase and $100$ units from the March $25$

purchase. $($Round your average cost per unit to $2$ decimal

places.$)$