A small cruising ship that can hold up to 64 people provides three-day excursions to groups of 42 or more. If the group contains 42 people, each person pays $72. The cost per person for all members of the party is reduced by $1 for each person in excess of 42. Find the size of the group that maximizes income for the owners of the ship. Answer 2 Points Keypad Keyboard Shortcuts