Job order costing system

At the beginning of January there were three jobs in process: Job 1, Job 2, and Job 3. No further jobs had been started during the month, and Job 3 was completed.

Work-in-process report for the month.

Job number Job 1 Job 2 Job 3

January 1 balance $1,020 $3,000 $4,500

Added in January:

Direct materials 2,500 1,500 6,080

Direct labour 1,155 945 ?

Manufacturing overhead ? ? ?

Direct labour hours worked in January 55 45 85

Total manufacturing overhead of $13,690.

Manufacturing overhead based on direct labour hours.

What was the ending work-in-process for January?