Related Clues:

• Landlords, e.g.
• They pay flat rates
• People using quarters
• Lessees
• Flat dwellers
• Rent collectors
• Recipients of dollars for quarters?
• Apartment occupants
• Flat population
• Monthly payers
• They let things out
• Ant x X?
• They don't own that number of insects
• For rent one gets the insects under two over the eight
• The number of insects that live there