Just need the answer. Those are all the options given.

A total of 8,500 units were started and 7,400 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 Conversion costs $142,100 $359,500 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? Multiple Choice 9,300 8.065 O 7400 665