The average age of 40 students is 8 years. If the age of tea – McqOptions

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1.	The average age of 40 students is 8 years. If the age of teacher is also included , then their average age increases by half a year. What is the age of the teacher?
A.	45 years
B.	48.5 years
C.	28.5 years
D.	26.5 years
Answer» D. 26.5 years

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