This graph shows the number of stamps that Zeph collects from 5 countries. He collects a total of 30 stamps.
- Zeph has _____ Iraq and Korea stamps.
- Zeph has _____ more Egypt stamps than Peru stamps.
- Zeph has _____ Russia stamps.
- Zeph has the greatest collection of _____ stamps. Give the answer in number. (Eg 1)