Aztec Industries produces bread which goes through two operations, Mixing and Baking, before it is ready to be packaged. Next ye and activities are shown below. expected costs Direct labor hours Machine hours MINING 410,000 DLH 810,000 M Baking 90,000 DLH 610,000 Overhead costs. $ 512,500 $ 410,000 Compute Aztec's departmental overhead rate for the Baking department based on machine hours. Multiple Choice $1.25 per MH $4.56 per MH $1.25 per $4.56 p per MH $0.63 per MH $0.51 per MH $1.85 per MH