When You Order A Sandwich At Subway, You Can Choose From 4 Kinds Of Bread And 7 Kinds Of Meat. On Any Sandwhich You Can Have Mayonnaise Or Mustard Or

When you order a sandwich at Subway, you can choose from 4 kinds of bread and 7 kinds of meat. On any sandwhich you can have mayonnaise or mustard or both or neither. How many different sandwhiches can be ordered?

Answer:

112 different kinds of sandwiches.

Computation:

Given,

bread\Rightarrow4\:kinds\\meat\Rightarrow7\:kinds\\mayonnaise/mustard/both/neither\Rightarrow4\:choices

Solving for the number of different kinds of sandwiches that can be ordered by fundamental counting principle.

4\times7\times4=112


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