Mathematics 0580 · IGCSE · Limits of accuracy

Limits of accuracy — practice question

Nina’s average speed is $5\text{ km/h}$, rounded to the nearest km/h. She walks for exactly 2 hours.
(main)[2]

Calculate the lower bound for the distance Nina walks.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “9 km” …

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