the final option on here for an answer is $16.86

Domingo Corporation uses the weighted average method in its process costing system. This month, the beginning inventory in the first processing department consisted of 1,400 units. The costs and percentage completion of these units in beginning inventory were Percent Complete Materials costs Conversion costs Cost $6,500 $ 2,700 A total of 7800 unts were started and 7800 unts 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 Conversion costs $159,700 $121,400 The ending inventory was 85complete with respect to materials and 75% complete with respect to conversion costs The cost per equivalent unit for materials for the month in the first processing department is closest to Multiple Choice O $8.34 O $17 o $8