Just imagine only sending 20 people instead of a theoretical 100 people in a single starship out of an armada of starships to mars. Would it even be worth the t

Just imagine only sending 20 people instead of a theoretical 100 people in a single starship out of an armada of starships to mars. Would it even be worth the trip if we landed only 20 people per ship? That would make actually landing on mars such a failure