I need help please

Equivalent units of Conversion Costs The Rolling Department of Oak Ridge Steel Company had 4,734 tons in beginning work in process inventory (20% complete) on July 1. During July, 52,600 tons were completed. The ending work in process inventory on July 31 was 3,682 tons (30% complete) What are the total equivalent units for conversion costs? Round to the nearest whole unt. 53,705 X units Ok My Work Are you determining the equivalent units of materials added or of conversion of materials? When would als typically be added in the process? When would coin of the materials take place? Recall the definition of work in process