need help asap thank you!!

Blue Wave Company budgets the following unit sales for the next four months: September, 3.600 units; October, 4,500 units: November, 7.000 units; and December, 7.900 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 2,160 finished units in Inventory. Prepare a production budget for each of the months of September, October, and November