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      Question

      A boat's speed is 13.5 km/h when moving against the

      current and 18.3 km/h when moving along with the current. Determine the speed of the stream.
      A 3.5 Correct Answer Incorrect Answer
      B 5.4 Correct Answer Incorrect Answer
      C 2.4 Correct Answer Incorrect Answer
      D 1.5 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ;
      Speed of stream = (1/2) * (18.3 - 13.5) = (1/2) * 4.8 = 2.4 km/h

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