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Mathematics, 11.07.2019 12:00, HottheadAnthony7234
In a set of numbers, the average of the first four is 15, and the average of the last three is 8. what is the average of all seven members?
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Answers: 2
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In a set of numbers, the average of the first four is 15, and the average of the last three is 8. wh...
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