ECZ 2017 · O-Level Paper 1 — Travel Graphs
The diagram below shows a speed-time graph of a car journey. If the total distance travelled was 825m, find the value of T.
- A. 30 s
- B. 40 s
- C. 45 s
- D. 55 s
Verified working — step 1
Write the total 825 m as the areas of a triangle, a rectangle and a final triangle - the unknown T lives only in the last one.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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