You have a bag with three red marbles, two green marbles, and four blue marbles What is the probability of picking a blue or green marble?

Question

i dont know how to answer this need help

 

Answer 1

3 red marbles

2 green marbles

4 blue marbles

 

total number of marbles: 9

 

total number of green and Blue marbles: 6

 

so, probability of picking either blue or green is: 6/9 or 2/3