A basketball player has 2 free throws at the end of the game. His team is down by one, so he must make them both to win. He makes his first shot 70% of the time. If he makes the first shot, he makes the second shot 80% of time. If he misses the first shot, he still makes the second shot 50% of the time. Part A: What is the probability that he makes both shots and wins the game? (5 points)

Part B: What is the probability that he makes neither of his shots? (5 points)