A ticket line for the New York Yankees game: At one checking point, there are 100 fans on average in line ahead of you to buy tickets, on average 5 fans will get the tickets and leave the line in one minute. What is the average time that a ticket buyer can expect to wait in line when he/she reaches this checking point?

Solve using Little's Law (Inventory = Throughput rate x Flow time)

List each step out clearly.