Question

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

Answer 1

$\huge{\boxed{\boxed{\green{4}{\blue{7}}}}}$

$\tt{Hope\: it \:help's \:you}$

$\tt{Drop \:some\: Thanks \:and}$

$\tt{Mark \:as \:Brainliest}$