Average height of the players in team A 20 = 5 feet 11 inches = 12 × 5 + 11 = 71 inches. Total height of players in team A = 20 × 71 = 1,420 inches. Similarly, height of 18 players in Team B = 6 feet 2 inches 6 × 12 + 2 = 74 inches. Total height of players in Team B = 74 × 18 = 1,332 Overall average height of the Team A and B