A partial listing of costs incurred during March at Febbo Corporation appears below: The total of the manufacturing overhead costs listed above for March is: A) $68,000 B) $35,000 C) $516,000 D) $293,000 Given the cost formula, Y = $16,000 + $3.40X, total cost for an activity level of 4,000 units would be: A) $13,600 B) $3,600 C) $19,600 D) $16,000 Reamer Corporation uses a predetermined overhead rate based on machine-hours to apply manufacture overhead to jobs. The Corporation has provided the following estimated costs for next year: Reamer estimates that 500 direct labor-hours and 1,000 machine-hours will be worked during the yea predetermined overhead rate per hour will be: A) $6.80 per machine-hour B) $6.00 per machine-hour C) $3.00 per machine-hour D) $3.40 per machine-hour