Five board members of a company must decide between two other board members (A and B) for a certain position. The voters are concerned with two issues and their ideal points are represented as ordered pairs: (1, 5), (3, 4), (5, 2), (6, 4), and (6, 2). Assume that A and B announce policy positions of (1, 2) and (5, 4), respectively. What is the midpoint of the two policy positions?