In a group of 12 horses, some are 9 years old and the remainder are 11 years

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In a group of 12 horses, some are 9 years old and the remainder are 11 years old. The total of their ages is 122.

How many horses are 9 years old?

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Posted Date: May 13, 2023 08:14 AM

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In a group of 12 horses, some are 9 years old and the remainder are 11 years

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Introductory Statistics

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