Math, asked by gjohnjacob, 7 months ago

Question 72
The average weight of a class of 20 students is 50 kgs. A new student whose weight is 60 kgs replaces an old
student of this class. Hence, the average weight of the whole class decreases by 2 kgs. The weight of the
replaced student is?
a. 80 kgs
b. 40 kgs
c. 60
kgs
d. 100 kgs

Answers

Answered by dolly246836

0

Answer:

I think so 40kg I am not sure

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