OpenStudy (anonymous):

A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. One marble is chosen at random. What is the probability that the chosen marble will be blue?

2 years ago
OpenStudy (anonymous):

4/(3+5+4)

2 years ago
OpenStudy (anonymous):

3

2 years ago
OpenStudy (anonymous):

4/12 = 1/3

2 years ago
OpenStudy (anonymous):

thank you

2 years ago
OpenStudy (anonymous):

Your welcome.

2 years ago