Math, asked by rameshkhanna665, 12 hours ago

if average age of 19 students is 19 years . when the age of teachers is 20 years . Age of teacher will be
solve it please

Answers

Answered by Anonymous

1

Answer:

39

Step-by-step explanation:

age of teacher will be 20 years, its given in the ques.

but if u want it 20 as avg after adding teacher age then let the teacher age be y

19*19 + y = 20*20

361 + y = 400

y = 39

Answered by krianju2018

0

Answer:

39

Step-by-step explanation:

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