Required:

Calculate the missing information for each of the following independent cases: $($Enter all amounts as positive values.$)$

$\backslash$table$[[$Cases$,\backslash$table$[[$Beginning$],[$Inventory$]],$Purchases,$\backslash$table$[[$Cost of$],[$Goods Sold$]],\backslash$table$[[$Ending$],[$Inventory$],[($perpetual$],[$system$)]],\backslash$table$[[$Ending$],[$Inventory$],[($as counted$)]],$Shrinkage$],[$A$,120,800,340,,460,],[$B$,240,900,,170,170,],[$C$,180,580,240,520,,14],[$D$,310,,710,230,220,]]$