The average weight of 6 techers in a school is 47.3 kg. When a new teacher joined them, the average weight is increased by 5.3 kg . Then find the approximate weight of the new teacher.

The average weight of 29 students in a class is 48 kg. If the weight of the teacher is included, the average weight rises by 500 g. Find the weight of the teacher

The average weight of 30 students in a class is 25kgs. If the weight of the class teacher is added, the average weight increase by 2kgs. The weight of the class teacher (in kgs) is A. 86 B. 84 C. 81 D. 87

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 a class of 39 students is 40 kg. when a new student is admitted to the class, the averages decreases by 200 g. find the weight of the new student.

The average weight of 21 girls was recorded as 58 kg. If a teacher's weight is also added, the average weight increases by 1 kg. What is the weight of the teacher ?