Domingo Corporation uses the weighted-average method in its process costing system. This month, the beginning inventary in the first processing department consisted of 800 units. The costs and percentage completion of these units in beginning inventory were: A total of 7,200 units were started and 6,500 units were transferred to the second processing department during the month. The following costs were incurred in the first processing department during the month: The ending inventory was 85% complete with respect to materiais and 75% complete with respect to conversion costs. The cost per equivalent unit for materials for the month in the fitst processing department is closest to