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6 children whose mean age is 6 years. what would their mean age be in 10 years.

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6 children whose mean age is 6 years. what would...

What would their mean age be after 20 years.

asked Aug 25, 2011 in Word Problem Answers by anonymous

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1 Answer

The sum of their ages is 6x6=36 years

in ten years, the sum would be 36 +6(10) =96 years

mean would be 96/6 =16 years

answered Aug 26, 2011 by wbechem Level 5 User (12.9k points)

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