ossuks, Is this a school project? Sounds like it. If you need some real world costs e-mail me and i can help. your numbers are not too off, but you have missed alot of other expenses. The biggest problem you can't bank on having set income, but you can bank on a set payout. Promoting a track is a huge gamble. Every star has to align perfectly to have a profitable night.
Dave Rudisell
www.rpmproductions@comcast.net