Marks Corporation has two operating departments, Drilling and Grinding, and an office. The three categories of office expenses are located to the two operating departments using different allocation bases. The following i Allocation axia Number of employees Cost of goods sold Percentage of total office Expenses Salaries Total 42,000 Depreciation 30,000 Advertising 64,000 sales Department Number of employees Seles Cost of goods Drilling 1,200 $370,000 Grinding 1,800 555,000 $125,400 204,600 Total 3,000 $925,000 330,000 The amount of salaries that should be allocated to Grinding for the current period