Delta Company's flexible budget formula for overhead costs is $100,000 per month fixed costs plus $26.00 per unit variable costs. Standard volume is 5,000 units a month. Actual overhead costs for June were $280,000, and output was 6,000 units. Required: Determine for June: Budgeted overhead at standard volume. Overhead absorption rate. Overhead costs absorbed in June. June's overhead production volume variance. June's overhead spending variance. June's net overhead variance