In a class there are 24 boys whose average age is decoreased by 3 months, when 1 boy aged 20 yearsis replaced by a new boy. Find the age of the newboy.

In a class there are 24 boys whose average age is decoreased by 3 mo

1.	In a class there are 24 boys whose average age is decoreased by 3 months, when 1 boy aged 20 yearsis replaced by a new boy. Find the age of the newboy.
Answer» 12YearsStep-by-step explanation:It MEANS the difference of the ages between BOY in and out WOULD be = 20 - 8 = 12 years.

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In a class there are 24 boys whose average age is decoreased by 3 months, when 1 boy aged 20 yearsis replaced by a new boy. Find the age of the newboy.​

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In a class there are 24 boys whose average age is decoreased by 3 months, when 1 boy aged 20 yearsis replaced by a new boy. Find the age of the newboy.