Question

The average age of a child in a class of 35 is 11. The average age, including the teacher is 12. How old is the teacher?​

Answer 1

Answer:

The age is not matter the teachings skill is matter of a teacher

Answer 2

Answer:

47 years

Step-by-step explanation:

The no. of students=35

Avg. age=11

Total age=35×11=385

Total no. of students and teacher=36

Avg. age=12

Total age=36×12=432

Age of teacher=432-385=47 years