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Find out average weight of all the 58 students of the class.

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The average weight of 31 students of section A of a class is 53 kg, whereas the average weight of 27 students of section B of the same class is 55 kg.
Find out average weight of all the 58 students of the class.

posted Dec 9, 2021 by Chahat Sharma

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1 Answer

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53.9 kg
.
[ ( 31 * 53) + (27 * 55) ] / (27 + 31)

answer Dec 20, 2021 by Jcm



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