Filbert is indifferent between baskets (3, 2) and (4, 1). Lychee is indifferent between baskets (1, 4) and (2, 3). Note that all four baskets lie along a straight line.
a. Can you determine whether Filbert and Lychee have identical tastes?
b. Suppose that Filbert chooses basket (4, 1) and Lychee chooses basket (1, 4). Can you determine whether Filbert and Lychee pay identical prices for the goods they buy?