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. The weight of the new student is

The average weight of 29 students is 28 kg. By the admission

1.	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. The weight of the new student is
A.	22 kg
B.	21.6 kg
C.	22.4 kg
D.	21 kg
Answer» B. 21.6 kg

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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. The weight of the new student is

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