A bag contains 10 red marbles, 15 yellow marbles and 5 green marbles. What is the probability of drawing a red or green marble from the bag?
A) 1 2
B) 1 4
C) 1 6
D) 1 8
10 red, 15 yellow, and 5 Green. (Total: 30) Probability of drawing a red OR green. Drawing a red is 10/30 or 1/3. Drawing a green is 1/6. Multiply 1/3 • 1/6 = [1/18] So my suspicion is D