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Mathematics, 18.03.2020 02:02 mmcdaniels46867

The ratio of the number of adults to the number of students as a Halloween has to be 3:10. Last year there were 175 more students at the Halloween event. If the school is expecting the same attendance this year, how many adults have to attend the Halloween event?

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The ratio of the number of adults to the number of students as a Halloween has to be 3:10. Last year...

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