A production departments output for the most recent month consisted of 9100 units completed and transferred to the next stage of production and 6100 units in ending work in process inventory. The units in ending work in process inventory were 50% complete with respect to both direct materials and conversion costs. Calculate the equivalent units of production for the month, assuming the company uses the weighted average method.

1) 7600 units

2) 10650 units

3) 15200 units

4) 6050 units

5) 12150 units