Mathematics, 06.03.2021 21:50 camk4420
At the Gooddog Obedience School, dogs can learn to do three tricks: sit, stay, and roll over. Of the dogs at the school:
50 dogs can sit & 17 dogs can sit and stay
29 dogs can stay & 12 dogs can stay and roll over
34 dogs can roll over & 18 dogs can sit and roll over
9 dogs can do all three & 9 dogs can do none.
How many dogs are in the school?
Answers: 2
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At the Gooddog Obedience School, dogs can learn to do three tricks: sit, stay, and roll over. Of the...
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