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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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