/* Ignoring the time spent planning and organizing! The estimate for total_attendees (990 to 1300) is well centered around the number of attendees in the attendee data sheet (1042)! */ badge_trays = 30 to 32 badges_per_tray = 35 to 45 badges_not_picked_up = 80 to 120 total_attendees = badge_trays * badges_per_tray - badges_not_picked_up