(TCO B) The Nebraska Company manufactures a product that goes through three processing departments. Information relating to activity in the first department during June is given below Percentage Completed Units Materials Conversion Work in process, June 1 140,000 75% 65% Work in process, Jun 30 120,000 65% 45% The department started 580,000 units into production during the month and transferred 600,000 completed units to the next department. Required Compute the equivalent units of production for the first department for June, assuming that the company uses the weighted-average method of accounting for units and costs