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Sulu Inc bases its manufacturing overhead budget on budgeted direct labor-hours. The variable overhead rate is $510 per direct labor-hour. The company's budgeted fixed manufacturing overhead is $117,000 per month, which includes depreciation of $75,000. All other fixed manufacturing overhead costs represent current cash flows. The September direct labor budget indicates that 12,750 direct labor-hours will be required in that month. Required a Determine the cash disbursement for manufacturing overhead for September b. Determine the predetermined overhead rate for September