Aztec Industries produces bread which goes through two operations, Mixing and Baking, before it is ready to be packaged. Next year's expecte activities are shown below. Mixing 414,000 DLH Baking 94,000 DLH Direct labor hours Machine hours 814,000 814,000 Overhead costs $ 662,400 $ 414,000 Compute Aztec's departmental overhead rate for the Mixing department based on machine hours.