Activities in the Sargent Corporation's Assembly Department for the month of March follow: Units Percent Complete Materials Conversion Work-in- process inventory, March 1 7,000 70% 35% Started into production during March 66,000 Work-in-process inventory, March 31 5,000 45% 30% Using the weighted-average method, the equivalent units for conversion for March would be: Group of answer choices 71,000 69,500 67,500 68,000