Gertrude Products expects the following sales of its single product Units 6,400 7,000 September 7,400 8,400 November 9,000 July August October Gertrude desires an ending finished goods inventory to be equal to 10% of the next month's sales needs. July 1 Inventory s projected o be 640 units. Each unit requires 10 pounds of Chemical A and 19 pounds of Chemical B July 1 mater als Inventory ncludes 12 920 pounds o Chemical A and 122,740 pounds of Chemical B. Gertrude desires to maintain a Chemical A inventory equal to 20% of next month's production needs and a Chemical B Inventory equal to 100% of next month's production needs. a. Prepare a production budget for Gertrude for as many months as is possible. Sales Ending Inv Beginning Inv Production b. Prepare a raw materials purchases budget for both Chemical A and Chemical B for the months of July through September Raw MaterialsUnit (Pounds) Chemical A Needs Ending Inv Beginning Inv Purchases of A Raw MaterialsUnit (Pounds) Chemical B needs Ending Inv Beginning Inv Purchases of B