A Charity put on a hall party to raise funds. It estimated the following costs: Appetizers (per person) Drinks (per person) D.J Hall Rental Magician $20 $10 $3,000 $900 $3,000 $2,300 Advertising/Insurance Committee wants to charge $55 per person. 1.) Commute the break even point (in terms of number of people who must attend the party) 2.) What if they want to raise $5,000. How many people must attend? 3.) What can we change if we do not know that many people (list 2)