mayakendal mayakendal

23-09-2021
SAT

contestada

On May 20, 2012, Victor's tenth grandchild was
born, and the average (arithmetic mean) age of his
other 9 grandchildren was 10 years. What will be the
average age, in years, of Victor's 10 grandchildren on
May 20, 2013?

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Аноним Аноним

23-09-2021

Here i answerd so u can give him brainliest.

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