Blue Wave Company budgets the following unit sales for the next four months: September, $3,800$ units; October, $4,000$ units; November, $6,200$ units; and December, $8,200$ 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 $2,280$ finished units in inventory.

Prepare a production budget for each of the months of September, October, and November.