The Hartford Symphony Guild is planning its annual dinner-dance. The dinner-dance committee has assembled the following expected costs for the event: Dinner (per person) $18 Favors and program (per person) $2 Band $2,800 Rental of ballroom $900 Professional entertainment during intermission $1,000 Tickets and advertising $1,300 The committee members would like to charge $35 per person for the evening's activities. Compute the break-even point for the dinner-dance (in terms of the number of persons who must attend)