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amber15
In a certain city, of every 1000 households that own dogs, 890 obtain veterinary care. what is the ratio of all household who own dogs that seek veterinary care to all households that own dogs? The ratio of all households who own dogs that seek veterinary care to all households that own dogs. written as a fraction
Ratio of all houses who own dogs that seek veterinary care to all households the own dogs: 890/1000.
It would be 890/1000 because when you're comparing two things in a ratio you don't simplify.