Related Clues:

• One relation of a rodent and ten more
• The proportion of one pest to ten more
• The proportion of one rodent to ten more
• The proportion of one pest to ten?
• In relation to one pest and ten more
• Does this have any relation to the tenth rodent?
• A relative 10 across with ten more
• Such a relation might be allowed to one at the North
• There's one pest relative to ten more
• One to one, e.g
• Do-to-do journey
• The facial index is one
• 4:1, e.g
• 9 to 5, say
• Betting odds, e.g