Question

Using the fundamental counting principle answer the following questions:

1. A sandwich company advertises that they have 9 different types of meat, 3 different types of cheese, and 4 different types of breads. How many different sandwiches can be made?________________

2. A retail store stocks windbreaker jackets in small, medium, large, and extra large and all are available in blue or red. What are the combined choices and how many combined choices are there?

Draw Tree Diagram

3. How many 3 letter code words are possible using the first 8 letters of the alphabet if:

a. No letter can be repeated

b. Letters can be repeated

c. Adjacent letters can not be alike

Answer 1