Anna is in charge of the alumni fundraiser for her alma mater. She is selling pre-sale tickets for $10 and at-the-door tickets for $15. The venue has the capacity to hold 300 people. The graph represents the number of tickets Anna needs to sell to offset her upfront costs and raise $3,500 for her school: Graph with x axis labeled pre sale tickets and y axis labeled at the door tickets. There are two lines intersecting at two hundred comma one hundred. How many pre-sale tickets must she sell to make her goal? 350 300 200 100