Math, asked by samriddhi7710, 11 months ago

The average weight of 10 oarsmen in a boat is increased by 1.5 kg when one of the crew who weighs 58 kg is replaced by a new man.Find the weight of the new man.

Answers

Answered by aryansrivastava073

3

Answer:

43

Step-by-step explanation:

Let,

New Man's Weight=y

Avg. = x

Sum of the 10 Oarsman's Weight=10x -eq. 1

New avg. = x+1.5

Aum of Members =10(x+1.5)-58+y

Sum of Weight = 10x-43+y -eq. 2

From eq. 1 & 2

=>10x=10x-43+y

=> y=43

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