Listed here are the costs her firm incurred for the month ended August 31, 2022. Supplies used on consulting contracts $1,600 Supplies used in the administrative offices 1,440 Depreciation on equipment used for contract work 880 Depreciation on administrative office equipment 1,000 Salaries of professionals working on contracts 14,960 Salaries of administrative office personnel Janitorial services for professional offices 7,360 640 Janitorial services for administrative offices 480 Insurance on contract operations 800 Insurance on administrative operations 880 Utilities for contract operations 1,360 Utilities for administrative offices 1,280 (a) Prepare a schedule of cost of contract services performed (similar to a cost of goods manufactured schedule) for the month. TAMARISK CONSULTING