The following information is provided by the Hudson Company for the month of March: Number of units sold 155 000 Inventory on March 1: Work in process -0- Finished goods 25 000 Inventory on March 31: Work in process (20% complete) 10 000 Finished goods 20 000 Hudson's manufacturing operations consist of one department using the weighted average method. What were the equivalent units of production for conversion costs in March?