Marks Corpotation has two operasing departments, Drilling and Gainding, and an olfice. The three categories of olfice expenses are allocased to the fwo departments using different aliocalion bases. The following infocmation is avallable for the current period: The amcunt of depteciation that should be allocated to Grinding for the current period is: Mutere Choice 121000 1211520 18.740 514260 \$4. Do