Average - Data Intensity 2 :: Discussion


25.The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?
A.7 years
B.11 years
C.18 years
D.27 years
Answer:  Option  C
Explanation:

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Published by:Michael Daani

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