4) Gertrude Products expects the following sales of its single product Units 6,000 6,500 September 7,200 October 7,800 November 8.800 July August an ending finished goods inventory to be equal to 10% of the next month's sales Chemical A and needs, July 1 inventory is projected to be 800 units. Each unit requires 5 pounds of Chemica 14 pounds of Chemical B. July 1 materials inventory includes 8,600 pounds of 76,000 pounds of Chemical B Gertrude desires 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. b. Prepare a raw materials purchases budget for both Chemical A and Chemical B for the months July through September