Dayton, Inc. manufactured 30,000 units of product last month and identified the following costs activity. $ 510,000 1,120,000 120,000 140,000 Variable costs: Direct materials used Direct labor Indirect materials and supplies Power to run plant equipment Fixed costs: Supervisory salaries Plant utilities (other than power to run plant equipment) Depreciation on plant and equipment (straight-line, time basis) Property taxes on building 470,000 120,000 67,500 98,500 Dayton, Inc. manufactured 30,000 units of product last month and identified the following costs activity. $ 510,000 1,120,000 120,000 140,000 Variable costs: Direct materials used Direct labor Indirect materials and supplies Power to run plant equipment Fixed costs: Supervisory salaries Plant utilities (other than power to run plant equipment) Depreciation on plant and equipment (straight-line, time basis) Property taxes on building 470,000 120,000 67,500 98,500