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The average weight of 12 crewmen in a boat is increased by $\frac{1}{3}$ kg, when one of the crewmen whose weight is 55kg is replaced by a new man. What is the weight of that new man

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The average weight of 12 crewmen in a boat is increased by $\frac{1}{3}$ kg, when one of the crewmen whose weight is 55kg is replaced by a new man. What is the weight of that new man
1). 58 kg
2). 60 kg
3). 57 kg
4). 59 kg

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1 answers

3 vote
Answered by on | Votes 3 |
59 kg is the best suited

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