$\backslash$table$[[$Date$,$Activities,Units Acquired at Cost,Units Sold at Retail$],[$January $1,$Beginning inventory,$660$ units @ $$60$ per unit,$],[$February $10,$Purchase,$330$ units @$$57$ per unit,$],[$March $13,$Purchase,$110$ units @$$45$ per unit,$715$ units @ $$70$ per unit$],[$March $15,$Sales,,$],[$August $21,$Purchase,$160$ units @$$65$ per unit,$],[$September $5,$Purchase,$570$ units @ $$61$ per unit,$730$ units @ $$70$ per unit$],[$September $10,$Sales,,$1,445$ units$]]$

Required:

Compute cost of goods available for sale and the number of units available for sale.

$\backslash$table$[[$Cost of goods available for sale,,$],[$Number of units available for sale,,units$]]$

Compute the number of units in ending inventory.

Ending inventory

units

Compute the cost assigned to ending inventory using $($a$)$ FIFO, $($b$)$ LIFO, $($c$)$ weighted average, and $($d$)$ specific identification. $($For specific identification, units sold consist of $660$ units from beginning inventory, $230$ from the February $10$ purchase, $110$ from the

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