Smith, Inc. uses a job-order costing system with the predetermined overhead rate of $12 per machine-hour. The job cost sheet for Job #42A listed $12,000 in direct labor cost, $18,000 in direct materials cost, 1,200 direct labor-hours and 1,100 machine-hours. The total cost of Job #42A is $ (Enter your answer as a whole number.) Jones Company uses a job-order costing system with a predetermined overhead rate of 120% of direct labor cost. The job cost sheet for Job #420 showed that Jones Company spent $4,000 on direct materials and $5,000 on direct labor on the job. What is the total cost of Job #420? Jones Company uses a job-order costing system with a predetermined overhead rate of 120% of direct labor cost. The job cost sheet for Job #420 showed that Jones Company spent $4,000 on direct materials and $5,000 on direct labor on the job. What is the total cost of Job #420