Problems $10-14$ Determining LIFO amounts$-$comprehensive $($LO$10-5,$ LO$10-6,$ LO$10-7)$

Sirotka Retail Company began doing business in $20$X$1.$ The following information pertains to its first three years of operation: Use the following links to the present value tables to calculate answers. $($PV of $1,$ PVAD of $1,$ and PVOA of $1)($Use the opproprlote foctor$($s$)$ from the tables provided.$)$

$\backslash$table$[[$Year$,\backslash$table$[[$Operating$],[$Expenses$]],$Purchases,Sales$],[,$Unit,,Unit$],[$Units$,$Cost,Units,Price$],[201,$$$60,600,15,080,$$$20\mathrm{.}6,12,000,$$$35$