A survey of 260 families showed that 99 had a dog; 76 had a cat; 34 had a dog and a cat; 98 had neither a cat nor a dog nor a parakeet; 8 had a cat and a dog and a parakeet. How many had a parakeet only?

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|dw:1367398880154:dw| Now, Dog+Cat=99+76-34 (by set theory and Venn diagram now, notice that Dog+Cat+X=260-98. Do you need further help?

(76 - 34) + (99 - 34) + 34 + P = 162

these are my choices A 21 B 36 C 31 D 26

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