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Mathematics, 03.05.2021 20:50 elviaortiz402373

The mean of 6 numbers is 10. One more number is added to the group.
The mean of the numbers is now 11.
What number was added to the group?​

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Answers: 3

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The mean of 6 numbers is 10. One more number is added to the group.
The mean of the numbers i...
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