ECZ 2022 · O-Level Paper 1 — Earth Geometry
In the following diagram, points A and B lie on latitude 60°S while point C is on latitude 30°N. (b) A plane flew from B to C at a speed of 600 knots. How long did the plane take?
- A. 6 hours
- B. 90 hours
- C. 9 hours
- D. 4.5 hours
Verified working — step 1
B is on latitude 60°S and C is on latitude 30°N.The full step-by-step working and final answer 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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