There were 29 people in a queue for a free tart at Risa's Cafe. Owen was the fourth person in the queue. Zane was the fifth last person in the queue. How many people were there between Owen and Zane?
Owen's position: Number 4
Zane's position: 29 - 5 + 1 = Number 25
Number of people between them
= 25 - 4 - 1
= 20
Answer(s): 20