Learning Resources

Investigation 3: The Fundamental Counting Principle & Focus B: Applying the Fundamental Counting Principle

Test yourself

By the Fundamental Counting Principle, the total number of possible lunches is:

2 (soup or salad) X 4 (sandwich options) X 3 ( drink options) X 2 (deserts) = 72

Your friends had two of the possible options, so the probability you had one of these is: