Math, asked by Abhishek1993, 1 year ago

Answer this anyone.

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Answered by ayushi113

hey
total age of 26 person is 442
then average of 26 person is 17
after this
teacher is excluded then average is reduced by 2
let teacher is excluded then total age of 25 students is ( average became 15)
15×25= 375
age of teacher
442- 375= 67

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