Annenbaum Corporation uses the weighted$-$average method in its process costing system. This month, the beginning inventory in the first processing department consisted of $1,500$ units. The costs and percentage completion of these units in beginning inventory were:

$7,000$

$8,120$

$10,200$

$1,120$

Cost Percent Complete

Materials costs $ $6,80065\%$

Conversion costs $ $7,90045\%$

A total of $8,700$ units were started and $7,000$ units were transferred to the second processing department during the month. The following costs were incurred in the first processing department during the month:

Cost

Materials costs $ $126,600$

Conversion costs $ $208,100$

The ending inventory was $50\%$ complete with respect to materials and $35\%$ complete with respect to conversion costs.

What are the equivalent units for conversion costs for the month in the first processing department?