ECZ 2022 · O-Level Paper 1 — Approximations
The mass of a loaf of bread is 702.1g correct to 1 decimal place. Find the (a) lower limit,
- A. 702.0g
- B. 701.6g
- C. 702.15g
- D. 702.05g
Verified working — step 1
702.1g correct to 1 decimal place has tolerance 0.05g.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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