Question

The average weight of 29 students is 28 kg. By
the admission of a new student the average
weight is reduced to 27.8 kg, then the weight
of the new student is:​

Answer 1

Answer:

27

Step-by-step explanation:

if 29 students weight is 812 kg(28 per student

so a new student is added and average weight is reduced to 27.8 then the weight of 30 students is 810 so we divide 810 by 30 to get the answer 27