the next winner of america's idol will perform at your fraternity's charity event for free at your school's basketball arena (25,000-person capacity) on January 28,2011. The school is charging your fraternity $37,500 for facilities and $10 for each ticket sold. The fraternity ask you, their only numbers-astute member, to determine how much to charge for each ticket. The group wants to make a profit of $8 per ticket sold. you assume that 15,000 tickets will be sold. a. what is the total cost incurred by fraternity if 15,000 tickets sold