a bag has 6 green marbles, 4 red marbles, 5 yellow marbles, and 3 purple marbles. what is the probability of choosing a purple marble?

A. 1/6
B. 6/18
C. 3/20***
D. 1/9

1 answer

No, There are only a total of 18 marbles.

Hint: Simplify the fraction.