A bag contains 2 red marbles, 3 blue marbles, and 5 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue?

marble-randomly

#1

A bag contains 2 red marbles, 3 blue marbles, and 5 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue?

Answer:

There are 10 marbles, 3 are blue. The probability of choosing a blue marble is 3/10, or 30%