The followink are the expected casts to manufacture 5,000 koyboards: The coimpany uses a single-cost-pool system, with direct-labor doltan as the cost driver Calculate the predetermined overhead rate (cost driver rate) per direct-labor dollar. The piedetermined overhead rate per direct-labor dodar is 1.1 . The oredetermined everheand rate per direct-tabor dollar is 38 The pvedetermined ovorhead rate per direct-dabor dollar is 2.5 . The predetermined overhead rate per direct-labor dollar is 1