Blue Wave Company budgets the following unit sales for the next four months: September, 3,700 units; October, 4,300 units; November, 6,900 units; and December, 8,400 units. The company's policy is to maintain finished goods inventory equal to 60% of the next month's unit sales. At the end of August, the company had 2,220 finished units in inventory. Prepare a production budget for each of the months of September, October, and November