The average age of a class of 22 students is 21 years. The average age – McqOptions

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1.	The average age of a class of 22 students is 21 years. The average age increases by 1 year when the teacher’s age is also included. What is the age of the teacher ?
A.	48 years
B.	45 years
C.	43 years
D.	44 years
Answer» E.

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