1. A submarine sandwich shop makes sandwiches with
one kind of bread, one protein, one choice of
cheese, and two vegetables. How many different
sandwiches are possible? Explain your reasoning.
You do not need to write out the sample space.
Breads: Italian, white, wheat
Proteins: Tuna, ham, turkey, beans
Cheese: Provolone, Swiss, American, none
Vegetables: Lettuce, tomatoes, peppers, onions,
pickles

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