Question

Anna has a bag of marbles for her little sister. It contains 12 red marbles, 6 white
marbles, and 2 blue marbles, She drops the bag and 3 marbles roll out, What is the probability that all 3 marbles that roll out are white?
A. 15/343
B.1/57
C.3/20
D.1/120

Answer 1

Your answer would be C: 3/20 because in total there are 20 marbles and 3 rolled out.

Answer 2

You answer would be C because is you had 20 marble and 3 rolled out you answered would be 3/20.