the average age of 15 students is 11yr and 3 months which is increased by 1 year and 3/2 months when the age of teacher is included find the age of teacher in years and months

the average age of 15 students is 11yr and 3 months which is increased

1.	the average age of 15 students is 11yr and 3 months which is increased by 1 year and 3/2 months when the age of teacher is included find the age of teacher in years and months
Answer» <html><body><p><strong>Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>so from the <a href="https://interviewquestions.tuteehub.com/tag/q-609558" style="font-weight:bold;" target="_blank" title="Click to know more about Q">Q</a> the total sum of age of 15 students is 135×15 <a href="https://interviewquestions.tuteehub.com/tag/months-1101351" style="font-weight:bold;" target="_blank" title="Click to know more about MONTHS">MONTHS</a> </p><p>let the age of teacher is X months , then the new sum is 2025 + X months </p><p>& is equal to 16 × 148.5 which is equal to 2376 on equating these <a href="https://interviewquestions.tuteehub.com/tag/two-714195" style="font-weight:bold;" target="_blank" title="Click to know more about TWO">TWO</a> , X will be 351 which <a href="https://interviewquestions.tuteehub.com/tag/means-1091780" style="font-weight:bold;" target="_blank" title="Click to know more about MEANS">MEANS</a> the age of the teacher is 29years 3months</p></body></html>