The average weight of 8 men is increased by 1.5 kg when one of the men who weighs 65 kg is replaced by a new man the weight of numinous
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Given:
Average weight of 8 men is increased by 1.5 kg.
To find:
The weight of the new person replaced.
Solution:
1) The average weight of the 8 men increased by 1.5 Kg then the weight which must be change by the 8×1.5 which is 12 kg.
2) The overall weight is increased then the weight of the added person must be more than the 12 kg of the person replaced.
3) So the weight of the new person is (65 + 12) kg = 77 kg.
The weight of the new person replaced is 77 kg.
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