Domingo Corporation uses the weighted-average method in its process costing system. This month, the beginning inventory in the first processing depertment consisted of 1,200 units. The costs and percentage completion of these units in beginning inventory were: Materials costs Conversion costs Cost 6,380 $2,509 Percent Complete 50% 20% A total of 7,600 units were storted and 6,900 units were tronsferred to the second procesing depertm the first processing department during the month incurred in Materials costs Conversion costs Cost $159,5e0 $121,288 The ending inventory was 85% complete with respect to materials and 75% complete with respect to conversion costs What are the equivalent units for conversion costs for the month in the first processing department