=+19. Marketing Math A movie theater has 24 screens. Half of the screening rooms seat 150 people, and the remainder seat 250 people. Each screen shows a movie 3 times a day, 7 days a week. How many movie screenings are there in one week? The theater has been selling tickets at about 75 percent of capacity and would like to increase the daily ticket sales by 5 percent. How many additional tickets will have to be sold to reach the goal?