Math, asked by rbrohan7588, 10 months ago

The average weight of 5 student in a class is 25.8kg .When a new student joins them , average weight increaes by 3.9kg. Then find approximate weight of the new student

Answers

Answered by hritwik2004
1

Average weight of 5 students=28.5kg

Sum of weights= 28.5×5=142.5kg

Sum of weights with the new student= 142.5+3.9= 146.4kg

Therefore the weight of the new student is= 146.4÷6= 24.4 kg

Hope this helps you!!

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