Rensing Ltd. estimates sales for the second quarter of 2017 wl be as follows Month April May June Units 2,540 2,400 2,320 The target ending inventory of finished products is as follows March 31 2,020 April 30 2,280 May 31 une 30 2,340 2,140 2 units of material are required for each unit of finished product. Production for July is estimated at 2,660 units to start building inventory for the fall sales period. Rensing's policy is to have an inventory of raw materials at the end of each month equal to 60% of the following month's production requirements. Raw materials are expected to cost $6 per unit throughout the period Calculate the May raw materials purchases in dollars Raw material purchases cost