Trico Company set the following standard unit costs for its single product The predetermined overhead rate is based on a planned operating volume of 60% of the productive capacity of 80,000 units per quarter. The following flexible budget information is available. During the current quarter the company operated at 70% of capacity and produced 56,000 units of product; actual direct labor totaled 555,000 hours. Units produced were assigned the following standard costs: Actual costs incurred during the current quarter follow: 3. Compute the overhead controllable and volume variances