Rensing Ltd estimates sales for the second quarter of 2020 will be as follows. The target ending inventory of finished products is as follows. 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 saies period. Rensing's policy is to have an inventory of raw materials at the end of each month equal to 40% of the following monthis production requirements. Raw materials are expected to cost $4 per unit throughout the period. Calculate the May raw materials purchases in dollars. flaw material purchases cost