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The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
- A. 76 kg
- B. 76.5 kg
- C. 85 kg
- D. Data inadequate
E. None of these
Here is complete explanation of The average weight of 8 person’s increases by 2 5 kg….
