At the end of a game, each of the five members of a basketball team shake hands with each of the five members of the other team, and all of the players shake hands with the two referees. How many handshakes occur?
+266 each of the five people shake hands with 5 others. The shakes here are 25. The ten players each shake hands twice. 10 * 2 = 20. 20 + 25 = 45.
