Libby has 17 red balls and 3 yellow
balls in a bag.
Libby takes one ball at random
from the bag, keeps it, and takes
another ball from the bag.

Complete the tree diagram.

Libby has 17 red balls and 3 yellowballs in a bagLibby takes one ball at randomfrom the bag keeps it and takesanother ball from the bagComplete the tree diagram class=