Players can play three games - A, B, and C in a game house. Each game's win probability is 0.7, 0.5, and 0.6, respectively. If a player loses a game, the reward is $0. On the other hand, winning prizes are $100, $150, and $120, respectively. Players pay $20, $45, and $30 to play the games. Use the information to answer questions 15 - 20. Determine the total expected return if a player plays Games A and C