Woh Che Co. has four departments: materials, personnel manufacturing, and packaging. In a recent month, the four departments incurred three shared indirect expenses. The amounts of these indirect expenses and the bases used to allocate them follow. Indirect Expense Cost Allocation Base Supervision 84,100 Number of employees Utilities 66,000 square feet occupied Insurance 30,500 Value of assets in use Total $180,600 Departmental data for the company's recent reporting period follow Department Employees Square Feet Asset Values Materials 40 31.000 7,600 Personnel 15.500 2,280 50,160 77,500 Manufacturing 64 Packaging 48 31,000 15,960 160 Total 155.000 76,000