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Calculate Ramond’s average speed in kilometres per hour.
Mathematics 0580 · IGCSE · Rates
Calculate Ramond’s average speed in kilometres per hour.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “This gives $\frac{2460}{1000} + \frac{33}{60} = 4.47$ (or $4.472$ to $4.473$)” …