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Five years ago mean age of a family was 25 years. What is the present mean age of
the family?
the mean age of 40

By Lyla

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Five years ago mean age of a family was 25 years. What is the present mean age of
the family?
the mean age of 40 people was 11 years Now​

About the author
Lyla

18 Ulei,
a) Punjab – 28057958
b) Haryana – 25463894
c) Rajasthan – 68938198
d) Himachal – 6869543
e) Utta

identify the line of symmetry and order of rotation for the following figure​

2 thoughts on “.<br />Five years ago mean age of a family was 25 years. What is the present mean age of<br />the family?<br />the mean age of 40”

  2. Answer:

    this is what I know

    Step-by-step explanation:

    Now after 5 years, each person is older by 5 years i.e, each person’s age is added with 5 years. Now let the new mean be Xn. ∴The present mean age of the family is 30 years. The present mean age of the family is 30 years.

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