Question

1. The average age of
a class of 35 students is 14 years. If the teacher's age is included
creases by one year. Find the age of the teacher.​

Answer 1

Step-by-step explanation:

here' your answer

average age 35 students is 14 year's

total age is

35×14=490 year's

if teacher age is included

atq

the average becomes rise in 1 year'

so

the new total ages is

36×15=540

teacher age

540-490=50 years