The Museum of History is preparing for its annual appreciation dinner for contributing members. Last$$ year, $525$ members attended the dinner. Tickets for the dinner were $ $24$ per attendee. The profit report for last$$ year's dinner follows.

This year the dinner committee does not want to lose money on the dinner. To help achieve its$$ goal, the committee analyzed last$$ year's costs. Of the $$$$15$ comma $300$ cost of the$$ dinner, $$$$9$ comma $000$ were fixed costs and $$$$6$ comma $300$ were variable costs. Of the $$$$2$ comma $500$ cost of invitations and$$ paperwork, $$$$1$ comma $975$ were fixed and $$$$525$ were variable.