3. The average weight of 8 men is increased by 2 kg, when one of them whose
weight is 50 kg is replaced by a new man. The weight of the new man is:
a.72 kg
b.70 kg
c.66kg
d.50 kg
e.54 kg
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Answer:
Step-by-step explanation:
Weight increase = 8 x 2 kg = 16 kg
weight of new man= 50 + 16 = 66 kg
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