Use the tree diagram to answer the questions below. Bread Meat Cheese Cheddar Ham Swiss Cheddar White Turkey Swiss Cheddar Chicken Swiss Cheddar Ham Swiss Cheddar Wheat Turkey Swiss Cheddar Chicken Swiss a. Given that there are three times more of wheat sandwiches than white ones, what is the probability to get chicken sandwich on a white bread, if you take sandwich at random? Round your answer to the nearest thousandth b. If you take a sandwich at random, what is the probability of getting turkey sandwich on a wheat bread