68 people survey, 31% likes dogs and 26% likes cats, how many people like dogs and cats

68 people surveyed, 31% likes dogs and 26% likes cats, how many people like dogs and cats?
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2 Answers

dogs...31% av 68=21

kats...26% av 68=18

Dont no how many like (dogs & kats)

possabel the 2 grupes dont hav NE kommon persun

so intersekshun=0
by
yyyyyy
by Level 1 User (460 points)

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