Math, asked by saikiaraju217, 2 months ago

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

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Answered by Anonymous

Answer:

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.

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

Answers

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