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A pet store surveyed 420 people to see how many own a dog and how...

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A pet store surveyed 420 people to see how many own a dog and how many own a cat The Venn diagram below shows the results Each number gives the number of people who fall into that Venn diagram category All people in the survey Own a dog 31 223 Own a cat 45 121 a How many of the people do not own a cat people b How many of the people own both a dog and a cat people c How many of the people own a dog or a cat or both people

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