A sandwich is made with only one type of bread, one type of meat, and one type of cheese. There are 3 types of bread: white, wheat, or rye; 2 types of meat: turkey or roast beef; and 2 types of cheese: American or Swiss. Draw a tree diagram to show the number of sandwich choices.

Question

cwtan · Answer

-White-Turkey-American
-White-Turkey-Swiss
-White-Roast Beef-American
-White-Roast Beef-Swiss
-Wheat-Turkey-American
-Wheat-Turkey-Swiss
-Wheat-Roast Beef-American
-Wheat-Roast Beef-Swiss
-Rye-Turkey-American
-Rye-Turkey-Swiss
-Rye-Roast Beef-American
-Rye-Roast Beef-Swiss