A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random. What is the probability of first drawing a blue marble and then, without replacing it, drawing a red marble?
A. 9/20
B. 3/38
C. 1/19
D. 11/20
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Home » Mathematics » A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random. What is the probability of first drawing a blue marble and then, without replacing it, drawing a red marble? A. 9/20 B. 3/38 C. 1/19 D. 11/20