Job costing and departmental cost driver rates The Leblanc Company employs a job order costing system to account for its costs. The company has three production departments. Separate departmental cost driver rates are employed because the demand for overhead resources for the three departments is very different. All jobs generally pass through all three production departments. Data regarding the hourly direct labor rates, cost driver rates, and three jobs for which work was done during June appear below. Jobs 101 and 102 were completed during June, while job 103 was not completed as of June 30. The costs charged to jobs not completed at the end of a month are shown as work in process inventory at the end of that month and at the beginning of the next month:

PRODUCTION DEPARTMENTS

DIRECT LABOR RATES

COST DRIVER RATES

Department 1

$12

150% of direct material cost

Department 2

18

$8 per machine hour

Department 3

15

200% of direct labor cost

 

JOB 101

JOB 102

JOB 103

Beginning work in process

$25,500

$32,400

$0

Direct materials:

 

 

 

Department 1

$40,000

$26,000

$58,000

Department 2

3,000

5,000

14,000

Department 3

0

0

0

Direct labor hours:

 

 

 

Department 1

500

400

300

Department 2

200

250

350

Department 3

1,500

1,800

2,500

Machine hours:

 

 

 

Department 1

0

0

0

Department 2

1,200

1,500

2,700

Department 3

150

300

200

Required

(a) Determine the total cost of completed job 101.

(b) Determine the total cost of completed job 102.

(c) Determine the ending balance of work in process inventory for job 103 as of June 30.