Math, asked by suryasathe789, 1 month ago

The average age of 3 friends is 32 years. If the age of the 4th friend
is added, their average age comes to 31 years. What is the age of the
4th friend?

Answers

Answered by aditij30

0

Answer:

Answer

The average age of 3 friends is 32 years.

∴ Total age of 3 friends =3×32=96years

The average age of 4 friend is 31years

∴ Total age of 4 friends =4×31=124years

⇒ Required age =(124−96)years=28years

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