In a class, 8 students out of 28 have a dog as their pet animal at home, 6 stúdents have a cat as their pet animal. 10 students have dog and cat both, then how many students do not have a dog or cat as their pet animal at home ?
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6 have cats 20-6= 14
10 have both dogs and cats 14 - 10= 4
Hence 4 children don't have a per
Your answer is:
Total students = 28
Students with dog = 8
cat = 6
dog and cat = 10
left students = 28 - (10+6+8) =>28 - 24 = 4 answer.
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