(Solved): Answer EACH of following questions: Their are 7 people each having a different faith system who ente ...

Answer EACH of following questions:

1. Their are 7 people each having a different faith system who enter into a room. If they were going to sit in 7 chairs how many different arrangements are possible?
2. If you were going to convert 1 person per year to realize the truthfulness of the faith system that you have found, and that person was going to convert 1 person per year and so on, in 30 years, how many people would be converted to this faith system? Explain/show your calculations.
3. Most faith systems have been around for over 30 years, why do YOU think that none of them convert this many people in a 30 year span?