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average age of 15 students of iub 11years if teacher is also included average age becomes 13 years how old is teachers

Respuesta :

Answer: the teacher is 43

Step-by-step explanation: if you take 11 and multiply it by 15 you get 165 if you take 208 and divide it by 16 you get 13.

so basically you subtract 208 from 165 to get 43

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