The average age of 22 boys and a class teacher is 15 years. If the – McqOptions

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1.	The average age of 22 boys and a class teacher is 15 years. If the class teacher left, the average age would be 13 years. What is the age of the teacher ?
A.	58 years
B.	59 years
C.	60 years
D.	61 years
Answer» C. 60 years

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