math: easy
posted by Brooke on .
A bag held 3 red marbles, 1 blue marble, and 4 yellow marbles. Lee drew a red marble and did not replace it. What is the probability of drawing a yellow marble next?

Pr= ways/choices= 4/(2+1+4)
posted by Brooke on .
A bag held 3 red marbles, 1 blue marble, and 4 yellow marbles. Lee drew a red marble and did not replace it. What is the probability of drawing a yellow marble next?
Pr= ways/choices= 4/(2+1+4)