The average age of seven girls sitting in a row facing south is 24 years If the average age of first three girls is 20 years and the average age of last three girls is 28 years, what is the age of the girl who is sitting in middle of the row 1 28 years 2 29 years 3 24 years 4 31 years 5 None of th...

Solution 3 Formula Average of n quantity sum of ...

The average age of seven girls sitting in a row facing south is 24 years. If...

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Posted Date: May 05, 2022 12:13 PM

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Calculus Early Transcendentals

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