Question

Weight of three boys is 25 kg and 31 kg respectively. Find the average weight of the boys
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Answer 1

Answer:

average =25+31/2=56/2

=28

Answer 2

If 2 boys have the weight of 25kg

.°. 25+25+31/3 =21kg

if two boys have the weight of 31kg

.°. 25+31+31/3=29kg

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