1. The average age of a class of 35 students is 14 years. If the teacher's age is included,
the average age increases by one year. Find the age of the teacher.
plz plz help me!
Answers
Answered by
1
Step-by-step explanation:
Since, the average age of a class of 35 students is 14 years. = 36 persons, Thus, the total sum of the age of class ( included teacher ) = 15 × 36 = 540. = 50 year
Answered by
2
Step-by-step explanation:
since the average age of a class of 35 student is 14 years=36 person
14×36 = 540
=50
Similar questions