Atlantic Surf manufactures surfboards. The company$$s budgeted sales units for the next three months is shown below. Company policy is to maintain finished goods inventory equal $($in units$)$ to $30\%$ of the next month$$s unit sales. As of June $30,$ the company has $1,260$ finished surfboards in inventory.

July August September

Budgeted sales units $4,2006,7002,800$

Prepare the production budget for the months of July and August.