A 1400-seat theater sells two types of tickets for a concert. Premium seats sell for $30 each and regular seats sell for $20 each. At one event $33,950 was collected in ticket sales with 10 seats left unsold. How many of each type of ticket was sold?

Answer:x = 638y = 1190 – 638 = 552Step-by-step explanation:premium seats sold : 638

Regular seats sold: 552