tickets to a concert cost $15 online and $25 at the door. one hundred more people bought their tickets at the door than online. if ticket sales totaled $20,500, how many people bought their concert tickets online?
Accepted Solution
A:
25X100= 2,500 at the door 2,500-20,500 = 18,000 lift 18,000/15 =1,200 people on line