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Mathematics, 01.08.2019 00:00 bankscorneliuso39

There are 60 sixth graders, 50 seventh graders, and 70 eighth graders at your school. every student gets entered in a raffle. what is the probability that an eighth-grade student will win the raffle?

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There are 60 sixth graders, 50 seventh graders, and 70 eighth graders at your school. every student...
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