The average age of a class of 55 students is 15 years. If the teacher – McqOptions

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1.	The average age of a class of 55 students is 15 years. If the teacher age is also included the average increases by one year. The age of the teacher is:
A.	69 year
B.	71 year
C.	65 year
D.	75 year
Answer» C. 65 year

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