Answer:
The probability of children who have both a cat and a dog is 63/100 or 63%
Explanation:
45/100 or 45% of the children already have a cat so you would add that to the amount of kids who already have a cat and a dog (18%)...Therefore 63% of students have a cat already may also have a dog.
Religion, customs, and history are all related to one another. Religion creates different customs, such as Christmas, Chanukah, and Ramadan. These customs are important parts of history
You are screwed. Good luck!
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