The average weights of the students of a class is 60 kg. If eight new students of average weight 64 kg join the class, the average weight of the entire
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the average weights of the students of a class=60kg
one average weight of the student in a class=60÷8kg
64 average weights of the students in a class=60÷8×64kg
=480 kg (ANS).
one average weight of the student in a class=60÷8kg
64 average weights of the students in a class=60÷8×64kg
=480 kg (ANS).
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