Hi I need help on what is the answer for this process costing problem. Answers with explanation is highly appreciated. I hope that you can help me

Problem

PROBLEM 4 Sussex Corporation's production cycle starts in the Mixing Department. The following information is available for April: UNITS Work in process, April 1 (50% complete) 40, 000 Started in April 240, 000 Work in process, April 30 (60% complete) 25, 000 5. Materials are added at 55% stage of completion in the Mixing Department. What are the equivalent units of production for the month of April under FIFO method? 6. What are the equivalent units of production for the month of April under average method