Dwayne has 10 green, 9 brown, and 6 white marbles in a box. What is the probability that, without looking, he will pick:
1. a green marble?
A. 1/3
B. 2/5
C. 3/5
D. 4/5
2. a brown or white marble?
A. 1/3
B. 2/3
C. 3/5
D. 4/5
3. A drawer is filled with white and blue socks, If the probability of selecting a white socks at random is 3/5. What is the probability that a blue socks will be chosen?
A. 1/5
B. 2/5
C. 3/5
D. 4/5
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