Use the Fundamental Counting Principle to answer the following questions. A family of 5 (2 adults and 3 children) are boarding an airplane. In how many different ways can these 5 people board? If the adults board first, followed by the children, in how many different ways can they board? Mom boards first, followed by the children, with Dad boarding last. In how many different ways can they board? The oldest child boards first, followed by the rest of the members of the family. In how many different ways can they board