System (Academic) erial Accounting || fall20 The prime cost of Job No. 55 was $2,500. Manufacturing Overhead was applied based on machine hours. The POHR was $150 per machine hour. Assuming Job No. 55 needed 20 machine hours to complete, calculate the cost of Job No. 55. n Select one: O a. $6,708 O b. $4,200 O c. None of the answers given O d. $2,658 O e. $6,287 Which of following is not correct about normal costing