A company's planned activity level for next year is expected to be 100000 machine hours. At this level of activity, the company budgeted the following manufacturing overhead costs: Variable Indirect materials Indirect labor Factory supplies $170000 230000 23000 Fixed Depreciation Taxes Supervision $60000 10000 50000 A flexible budget prepared at the 80000 machine hours level of activity would show total manufacturing overhead costs of $458400. $434400. $338400. $423000