Aztec Industries produces bread which goes through two operations, mixing and baking, before it is ready to be packaged. Next year's expected costs and activities are shown below. eaking Mixing 419,000 DL. B19, 000 MH Direct labor 99,000 DLEH Machine hours Overhead costs B19, 000 MH $586, 600 $419,000 pute Aztec's departmental overhead rate for the mixing department based on direct labor hours. Multiple Choice $1.40 per DLH $4.23 per DLH $0.72 per DLH $0.51 per DLH $1.94 per DLH