Liz has a bag containing 15 counters. The table below shows the number of counters of each color in the bag. As a part of a probability experiment for science club, Liz randomly picks a counter from the bag then replaces it. She repeats this 450 times.

Part A
Liz randomly picks a counter out of the bag. What is the probability that it will be red?
Show your work and explain your answer.
Part B
Predict the number of times out of 450 Liz will pick a red counter.