Question

a surevey was give to 257 people asking whter people like dogs and or cats 123...

a surevey was give to 257 people asking whter people like dogs and or cats

123 said they like dogs

164 said they like cats

55 said they dont like cars or dogs

how many said they liked cats but not dogs?
Math   Advanced-Math   
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  • Some basics concepts of sets are required for pursuing such questions.
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