The average of height of 16 students is 142 cm. If the height of the teacher is included, the average height increases by 1 cm. The height of the teacher is

The average weight of students in a class of 35 students is 40 kgs . If the weight of the teacher be included , the average rieses by 1/2 kg . The weight of the teacher is

The average weight of students in a class of 35 students is 40 kg. If the weight of the teacher is included, then the average raises by (1)/(3) kg. The weight of the teacher is

The average weght of the students in a class of 39 students is 40 kg. If the weight of the teacher is to be included, then the average rises by (1)/(4) kg. The weight of the teacher is

The average weght of the students in a class of 39 students is 40 kg. If the weight of the teacher is to be included, then the average rises by (1)/(4) kg. The weight of the teacher is

" The average weight of students in a class of "35" students is "40kg" .If the weight of the teacher is included,the average rises by "1/2kg" ,the weight of the teacher is "

The average age of a class of 39 students is 15 years.If the age of the teacher be included, then the average increases by 3 months.Find the age of the teacher.