A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random, one at a time. What is the probability of selecting a green marble and then, without replacing it, a red marble?
5+6+9=20 The Probability of selecting a green marble is 9/20 The Probability of selecting a Red marble is 6/19 because the green marble wasn't replaced it left it as 19
