Question 21 3 pts Riordan Corporation's production cycle starts in Department A. All materials are added at the beginning of the process, and conversion costs are added evenly during the process. The following information is available for March: Work-in-Process, March 1 (20% complete for conversion) Units started in March Work-in-Process, March 31 (10% complete for conversion) 50,000 units 240,000 units 30,000 units What are the equivalent units of production for materials, using FIFO? 290,000 263,000 240,000 250,000