Sivify D stribution mateets CDs of numenous pertorming artists. At the begining of March Swity had in beginnine ingentory $3,000$ CDs wh anit ebst of $$7.$ During March Swifty made the following purchases of $CD.$

Marchs $4,875$ of $38$ March$217,1850$ a $$10$

During Warch $2,$ Woverts were sod. Sifty uses a periadi imentory systen.

$($a$)$

Deterinine the cost of pods arillable for sale:

efextbock and Media

Attempte:ualimited