Mojo Industries tracks the number of units purchased and sold throughout each sccounting perlad but applles its Inwentory costing method at the end of eadi perlod, as iril uses a perlodic Inventory system. Assume its occounting records provided the following

$\backslash$table$[[$Trenseations$,\backslash$table$[[$Urit$],[$Cast$],[85\mathrm{.}50]],\frac{\text{U}\text{n}\text{i}\text{t}\text{s}}{8i10},\frac{\text{T}\text{o}\text{t}-1\text{C}\text{o}\text{s}\text{t}}{81,765}$