ECZ 2022 · GCE Paper 1 — Earth Geometry
The distance between town F and town G is 8 100 nautical miles. If a plane takes 18 hours to fly from F to G, find its average speed in knots.
- A. 8 118 knots
- B. 450 knots
- C. 90 knots
- D. 145.8 knots
Verified working — step 1
A knot is a speed of 1 nautical mile per hour, so divide the distance in nautical miles by the time in hours.The full step-by-step working and final answer, plus the video lesson for this topic, are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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