Question

the average age of 36students in a group is 14years when the teacher's age is included in it then the average is increased by 1 teachers age in years is

Answer 1

Answer:

Step-by-step explanation:

average age of 36 students = 14 years

sum of ages of 36 students/36 = 14

sum of ages of 36 students=14*36=504

average age of 36 students and teacher= 14+1=15

sum of ages of 37 people/37=15

sum of ages of 36 students and teacher= 15*37=545

age of teacher= 545-504=41

Answer 2

Answer:

Step-by-step explanation:

average age of 36 students = 14 years

sum of ages of 36 students/36 = 14

sum of ages of 36 students=14*36=504

average age of 36 students and teacher= 14+1=15

sum of ages of 37 people/37=15

sum of ages of 36 students and teacher= 15*37=545

age of teacher= 545-504=41