Work each problem.
Selecting Dinner Items Michael and several friends are dining this evening at the Clam Shell Restaurant, where a complete dinner consists of three items.
Choice 1 soup (clam chowder or minestrone) or salad (fresh spinach or shrimp).
Choice 2 sourdough rolls or bran muffin, and
Choice 3 entree (lasagna, lobster, or roast turkey).
Michael selects his meal subject to the following restrictions. He cannot stomach more than one kind of seafood at a sitting. Also, whenever he tastes minestrone, he cannot resist having lasagna as well. Use a tree diagram to determine the number of different choices Michael has.
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