10.0k views
0 votes
A bag holds 1 blue block and 3 yellow blocks. How many green blocks should be added to the bag to make the probability of randomly selecting a green block from the brag equal to 1/2?

User Nima K
by
7.7k points

1 Answer

5 votes
4 u will need to add 4 green blocks
User Jason Haley
by
8.0k points