Question

A bag contains three red four blue for yellow and five green marbles only yellow marbles will be added to the bag how many yellow marbles should be added to the bag to make the probability of choosing a yellow marble 1/3

Answer 1

Answer: Two yellow marbles needed to be added.

Step-by-step explanation: Adding 2 yellow marbles brings the total of yellow marbles to 6. It brings the total in the bag to 18 6/18 gives you 1/3