Budget Corporation has the following budgeted sales for the next six-month period: Month Unit Sales September 60,000 October 80,000 November 140,000 December 100,000 January 120,000 February 80,000 There were 30,000 units of finished goods in inventory at the beginning of September. Plans are to have an inventory of finished products that equal 20 percent of the unit sales for the next month. Five kilograms of materials are required for each unit produced. Each kilogram of material costs $10. Inventory levels for materials are equal to 30 percent of the needs for the next month. Materials inventory on September 1 was 10,000 kilograms. Budget pays 70% of purchases in the month of purchase 25% in the following month, and 5% in the second month after purchase.