Each one of the 39 students in a class has one dog or one cat or both – McqOptions

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1.	Each one of the 39 students in a class has one dog or one cat or both a dog and a cat as pet. Twenty students have a dog and 26 students have a cat How many students have both a dog and a cat ?
A.	12
B.	10
C.	7
D.	5
Answer» D. 5

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