Assuming uses the weighted average method, what are the equivalent units for materials?

Assuming uses the weighted average method, what are the equivalent units for conversion cost?

 

 

(1) Using FIFO method, the equivalents units of conversion cost during March?

The Western Fisheries Inc. processes tuna for various distributors. Two departments are involved, processing and packaging. Data relating to tons of tuna sent to the processing department during May 2019 are Work in process inventory, May 1 Work in process inventory, May 31 Started processing during May Tons of tuna 1,500 2,300 6,500 Percent completed Materials 80% 50% Conversion 70% 30%