A company's planned activity level for next year is expected to be 100,000 machine hours. At this level of activity, the company budgeted the following manufacturing overhead costs: Variable: Fixed: Indirect materials $60,000 Depreciation $25,000 Indirect labor $80,000 Taxes $5,000 Factory supplies $10,000 Supervision $20,000 A flexible budget prepared at the 90,000 machine hours level of activity would allow total manufacturing overhead costs of: $135,000. O $180,000. O $185,000