ECZ 2023 · O-Level Paper 1 — Approximations
In a practical examination, Nellie recorded the volume, v, of water as 6.4 litres correct to one decimal place. Complete the statement in the answer space below.
- A. 6.4 ≤ v < 6.5
- B. 6.3 ≤ v < 6.5
- C. 6.35 ≤ v < 6.45
- D. 6.35 < v ≤ 6.45
Verified working — step 1
6.4 litres correct to one decimal place has tolerance 0.05 litres.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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