The average age of A and B is 20 years. If A is replaced by C, the

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The average age of A and B is 20 years. If A is replaced by C, the average age becomes 19 years and if B is replaced by C, the average age becomes 21 years. Find the ages of A, B and C.

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Posted Date: Jan 02, 2023 07:46 AM

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The average age of A and B is 20 years. If A is replaced by C, the

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Business Statistics for Contemporary Decision Making

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