Jared and Karla jointly bought the half meatball-half vegetarian 12 inch sub shown to the right for $18. They plan to divide the sandwich fairly using the divider-chooser method. Jared likes meatball subs three times as much as vegetarian subs; Karla is a vegetarian and does not eat meat. Assume that Jared doesn't know that Karla is a vegetarian. Assume also that the sandwich is cut along its width