Butler Corp. has forecast sales for the next four months as follows: July 14,400 units, August 16,900 units, September 17,800 units, October 18,300 units. Butler's policy is to have an ending inventory of 30% of the next month's sales needs on hand. July 1 inventory is projected to be 4,320 units. Manufacturing overhead is budgeted to be $19,800 (depreciation $2,300, supervision $7,400, factory lease $1,800, maintenance $4,400, training $3,900) plus $7 per unit produced ($4 indirect materials, $3 utilities). a. Prepare a production budget for Butler for as many months as is possible. Sales Ending Inv Beginning Inv Production July August September October b. Prepare a manufacturing overhead budget for the three months July through September. Be sure to include a total for the quarter as well. Indirect Materials Ubilities Total Variable Cost Depreciation July August September Total 0 0 0 0