Lubriderm Corporation has the following budgeted sales for the next six-month period: Month Unit Sales June 90,000 July 120,000 August 210,000 September 150,000 October 180,000 November 120,000 There were 30,000 units of finished goods in inventory at the beginning of June. Plans are to have an inventory of finished products that equal 20% of the unit sales for the next month. Five pounds of materials are required for each unit produced. Material purchase price was $7/pound for May but it is expected to increase to $8/pound for the next six-month. Inventory levels for materials are equal to 30% of the needs for the next month. Materials inventory on June 1 was 15,000 pounds.