Statistics help? A toy company makes 2 types of cars - regular cars and fire trucks.?

Each have equal probability of being made. Red and yellow are the colors for firetrucks; red, yellow, and green are the colors for cars. Each have equal prob. of being painted those colors.

1. What is the probability of picking a red firetruck?
2. If you randomly pick one from all red models, what is the probability you pick a fire truck?
3. Randomly pick from all the products, what is the probability that the one you picked is red or a firetruck?