Camino Corporation uses the weighted-average method in its process costing system. This month, the beginning inventory in the first processing department consisted of 400 units. The costs and percentage completion of these units in beginning inventory were:

			Percent
			Complete
Materials costs		$ 5,628	50%
Conversion costs		$ 4,155	20%

A total of 6,800 units were started and 6,100 units were transferred to the second processing department during the month. The following costs were incurred in the first processing department during the month:

Materials costs		$ 28,140
Conversion costs		$ 48,475

The ending inventory was 85% complete with respect to materials and 75% complete with respect to conversion costs.

What are the equivalent units of production for materials this period?