On Friday nights the local diner serves three main entrees, each with a vegetable choice. The entrees beef, chicken and fish. The vegetables are spinach, broccoli, and carrots. How many possible dinners (entree and vegetable combinations does the diner serve them? List them.

There are 9 possible dinner combinations:

1. Beef with spinach
2. Beef with broccoli
3. Beef with carrots
4. Chicken with spinach
5. Chicken with broccoli
6. Chicken with carrots
7. Fish with spinach
8. Fish with broccoli
9. Fish with carrots