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Mathematics, 02.12.2021 20:00 zoe2252

A bag contains 8 gray glass marbles, 2 gray metal marbles, 4 black glass marbles, and 6 black metal marbles. If one marble is drawn at random, what is the probability that it is glass, given that it is one of the black marbles? A. 1/5
B. 1/3
C. 2/5
D. 1/2

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