There were 17 people in a queue for a free puff at Usha's Cafe. Fred was the eighth person in the queue. Peter was the fourth last person in the queue. How many people were there between Fred and Peter?
Fred's position: Number 8
Peter's position: 17 - 4 + 1 = Number 14
Number of people between them
= 14 - 8 - 1
= 5
Answer(s): 5