The average weight of 8 men is diminished by 2.5 kg when one of them, – McqOptions

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1.	The average weight of 8 men is diminished by 2.5 kg when one of them, who weight 77kg, is replaced by a new man. The weight of the new man is (in kg)
A.	67
B.	57
C.	72
D.	55
Answer» C. 72

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