Ahmed is making a sandwich. He has the following ingredients: 2 types of bread (white and wheat), 2 types of cheese (Cheddar and Swiss), 3 types of meat (Chicken, Beef, and Turkey).How many different types of sandwiches can Ahmed make if he has to use 1 bread, 1 cheese and 1 meat? Hint: Draw a tree diagram. *
12
1
3
20