If our 10 year reunion were on Tuesday, November 24th, how many would attend an event (after other festivities, around 930pm), that would require a ticket purchase that includes admittance, appetizers, and possibly a drink?

If our 10 year reunion were on Saturday, November 28th, how many would attend an event (after other festivities, around 930pm), that would require a ticket purchase that includes admittance, appetizers, and possibly a drink?