900.HardAdults & Lateral-Thinking

How do four people (1, 2, 5, 10 min speeds) cross a wire in 17 mins?

  • A.Clock arithmetic
  • B.A calculator error
  • C.Daylight savings
  • D.Jack/jason cross (2), jack returns (1), alex/cindy cross (10), jason returns (2), jack/jason cross (2)
Answer: Jack/jason cross (2), jack returns (1), alex/cindy cross (10), jason returns (2), jack/jason cross (2)

This is a lateral thinking puzzle where the solution relies on a non-obvious interpretation of the words used.

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