b. Complete the following two job cost sheets by applying overhead using the predetermined rates you calculated in part (a). ( 4 marks) i. Job 14 related to Dept. A and used 1,000 direct labour hrs and 5,000 machine hrs ii. Job 15 related to Dept. B, and used 1,700 direct labour hrs and 4,000 machine hrs b. Complete the following two job cost sheets by applying overhead using the predetermined rates you calculated in part (a). ( 4 marks) i. Job 14 related to Dept. A and used 1,000 direct labour hrs and 5,000 machine hrs ii. Job 15 related to Dept. B, and used 1,700 direct labour hrs and 4,000 machine hrs