Two movie studios, A and B, must decide when to release their blockbuster movies. There are two options: November or December. In the November release date there are enough viewers to sell tickets valued at a total of $500 million. In the December release date, the total is $800 million. If only one of the studios opens during a given release date, then it takes the whole pie. If two studios open during the same weekend, then they share the pie (equally)