Answer:1/15
Explanation:
In total there are 6 marbles. 2 out of 6 are green so it'll be 2/6 green marbles. If one is taken away and put aside with no replacement, then it'll be 1/5. (1 out of the 5 marbles left) Then you'll multiply 2/6 and 1/5 and you'll get 1/15.