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Joe surveyed 128 students at his school. In the survey, he asked students what type of sibling they had: brother, sister, both, or neither. His data is in the Venn diagram below.

Joe surveyed 128 students at his school. In the survey, he asked students what type-example-1
User Beingnin
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Answer: 128 - 48 equals 80. 80 - 35 equals 45. That means the answer is 45.

Explanation:

User Charone
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