(TCO F) Farmington Corporation uses the weighted average method in its process costing system. Data concerning the first processing department for the most recent month are listed below.

Work in process, beginning:

Units in beginning work in process inventory

400

Materials costs

$6,900

Conversion costs

$2,500

Percentage complete for materials

80%

Percentage complete for conversion

15%

Units started into production during the month

6,000

Units transferred to the next department during the month

5,200

Materials costs added during the month

$112,500

Conversion costs added during the month

$210,300

Ending work in process:

Units in ending work in process inventory

1,200

Percentage complete for materials

60%

Percentage complete for conversion

30%

Required:

Calculate the equivalent units for materials (using the weighted average method) for the month in the first processing department.