There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, find the average weight of the whole class.

Answer:- 1

Explanation:-

Solution:

Total weight of (36 +44) Students,
= (36*40 +44*35)kg = 2980 kg.
Therefore average weight of the whole class,
=

(\frac{2980}{80})

$\left( {\frac{{2980}}{{80}}} \right)$ kg.
Therefore average weight = 37.

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kg.
Therefore average weight = 37.

", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "

Solution:

Total weight of (36 +44) Students,
= (36*40 +44*35)kg = 2980 kg.
Therefore average weight of the whole class,
=

(\frac{2980}{80})

$\left( {\frac{{2980}}{{80}}} \right)$ kg.
Therefore average weight = 37.

", "dateCreated": "7/24/2019 10:09:12 AM" } }

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