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Mathematics, 25.07.2019 22:00 tdahna0403

Among the eighth-graders in micheal's school, 70% have siblings. the eighth-grade class is 5/6 the size of the seventh-grade class. if 112 eighth-graders have siblings, how many students are in the seventh grade a) 128 b) 134 c) 160 d) 192

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