Related Clues:

• Relation between things
• Mathematical statement of equivalence
• Statement that two things have the same value
• The proportion of one thing to another
• Relationship between two amounts
• One relation of a rodent and ten more
• It could be quiet on a couple of sides of it, all the same
• 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