The ending Work in Process inventory in the Mixing Department contains 500 units that are 75% complete with respect to conversion costs. The beginning inventory of units totaled 350 units that were 40% complete with respect to conversion costs. During the period, 7,000 units were started. How many equivalent units for conversion costs are present in the ending inventory? A. 375 units B. 6,850 units C. 7,225 units D. 500 units