Perpetual Inventory Using FIFO

Beginning inventory, purchases, and sales for Item PK$95$ are as follows:

$\backslash$table$[[$January $1,$Inventory,$63$ units @ $$18],[9,$Sale,$43$ units$],[13,$Purchase,$41$ units @ $$20],[25,$Sale,$28$ units$]]$

a$.$ Cost of merchandise sold on January $25,$$

b$.$ Inventory on January $31$

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