Difficulty Level: Medium
Stats: 298 / 724 ( 41.16% ) got this right

The average weight of 8 people in an elevator increases by 2.5 kg when a one person gets off at floor 8 and a new person gets in weighing 65 kg. What is the weight of the new person?

  • 76 kg
  • 80 kg
  • 82 kg
  • 85 kg
  • 90 kg

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