The Mesa RedBird football team plays in a stadium with a seatig capacity of 80,000.? However,during the past season, attendance average only 50,000. The average ticket price was $30.00. If price elasticity is -4, what price would the team have to charge in order to fill the stadium? If price were to be decrease to $27 and the average attendance increase to 60,000, what would the price elasticity be?