Question

The average age of a class of 39 students is 15 years. If the age of the teacher
be hduded, then the average increases by 3 months. Find the age of the teacher.​

Answer 1

Answer:

29

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Answer 2

Answer:

Let the age of teacher is 'a' months. average age of a class of 39 students is 15 years i.e. = 15 x 12 = 180 months. Now average age of a class of 39 students plus teacher age become 180 + 3 = 183 months.

Explanation:

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