In a bucket there are 3 green balls and 2 yellow balls. What is the probability of drawing at least one green ball when drawing two consecutive balls randomly?	Choose the correct choice from the following answers:
A) 16/20
B) 9/10
C) 2/5
D) 3/5
E) ½
P(at least one green) = 1 - P(no green, so 2 yellow) = 1- 2/5*1/4 = 9/10.   Answer: 9/10.
<result>B</result>
In a bucket there are 3 green balls and 2 yellow balls. What is the probability of drawing at least one green ball when drawing two consecutive balls randomly?