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