there are 1000 students and 50 teachers in a school the average age of students and the Teachers is 15.8 years if the average age of the teachers be 2
9.3 years find the average of the students
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total teachers and students = 1050
so the total age = 1050*15.8 =16590
now the age of teachers = 50*29.3=1315
there for the age of studend = 16590-1315
= 15275
so the average of studants age is
= 15275/1000=15.275
that is the answer.
so the total age = 1050*15.8 =16590
now the age of teachers = 50*29.3=1315
there for the age of studend = 16590-1315
= 15275
so the average of studants age is
= 15275/1000=15.275
that is the answer.
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