Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

Date Activities Units Acquired at Cost Units Sold at Retail

March $1$ ?Beginning inventory $70$ ?units @ $$50\mathrm{.}40$ ?per unit

March $5$ ?Purchase $210$ ?units @ $$55\mathrm{.}40$ ?per unit

March $9$ ?Sales $230$ ?units @ $$85\mathrm{.}40$ ?per unit

March $18$ ?Purchase $70$ ?units @ $$60\mathrm{.}40$ ?per unit

March $25$ ?Purchase $120$ ?units @ $$62\mathrm{.}40$ ?per unit

March $29$ ?Sales $100$ ?units @ $$95\mathrm{.}40$ ?per unit

? Totals $470$ ?units $330$ ?units

$3.$ ?Compute the cost assigned to ending inventory using

$($a$)$ ?FIFO,

$($b$)$ ?LIFO,

$($c$)$ ?weighted average, and

$($d$)$ ?specific identification.

For specific identification, units sold include $50$ ?units from beginning inventory, $180$ ?units from the March $5$ ?purchase, $30$ ?units from the March $18$ ?purchase, and $70$ ?units from the March $25$ ?purchase.