in a class the average age of 30 students is 15 years.if the teacher is included then the average age is increased by one year.find the age of teacher
Answers
Answered by
7
i(n short )age of techer = 30+16= 46
explaination total age of students= 30×15= 450
total age with teacher= 31×16= 496
so age of tacher= 496-450= 46years.
explaination total age of students= 30×15= 450
total age with teacher= 31×16= 496
so age of tacher= 496-450= 46years.
Similar questions