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Academics – Mathematics : 2014/JUL/03
Question

Q3. (a) A propulsion problem causes a reduction in a ship’s speed of 3 knots throughout a passage of 520 nautical miles, resulting in the ship arriving at its destination 3 hours behind schedule.

Calculate EACH of the following for the ship:

(i) the normal service speed; (7)

(ii) the passage time. (3)

(b) Solve for x in the following equation: (6)

73x-1 = 0.5

Asked in Year/Month/Ques No.
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