The manufacturing overhead budget at Maxey Corporation is based on budgeted direct labor-hours. The direct labor budget indicates that 6,800 direct labor-hours will be required in August. The variable overhead rate is $7.30 per direct labor-hour. The company's budgeted fixed manufacturing overhead is $138,720 per month, which includes depreciation of $24,890. All other fixed manufacturing overhead costs represent current cash flows. The company recomputes its predetermined overhead rate each month. What is the predetermined overhead rate for August?