The graph shows the costs of Seaclusion, one of many shops located along the beach. Cost (dollars per beach ball) 14. If the market price of a beach ball is $10, calculate Seaclusion's profit-maximizing output and economic profit. 12- MC ATC 10- Seaclusion's profit-maximizing output is beach balls a day. 8 - Seaclusion's economic profit is $ a day. 6- 2- 20 40 60 80 100 Quantity (beach balls per day)