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At the boat dock, the yellow boat is 13 metres long. The blue boat is 6 metres shorter than the yellow boat. The black boat is 9 metres longer than the yellow boat.
Which boat is shortest?
  • yellow boat

  • black boat

  • blue boat

The correct answer is the blue boat.


Please Note:

  • The blue boat is 6 metres shorter than the yellow boat.
  • The black boat is 9 metres longer than the yellow boat.
  • That is, the blue boat is shorter than both the black boat and the yellow boat.

So, the blue boat is the shortest.