Question 5 — IGCSE 0580 Oct/Nov 2024 Paper 43
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Numbers · Speed, distance, time problems. Worth 8 marks.
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Question text
5 (a) Naomi runs 100 m in 15 seconds.
Calculate Naomi’ s average speed in kilometres per hour.
......................................... km/h [2]
(b) Olav runs for 45 minutes at a speed of 9.5 km/h.
He then runs 8.1 km at a speed of 7.5 km/h.
Calculate Olav’ s average speed for the whole run.
.......................................... km/h [3]
(c) A train has length p metres.
The train passes through a station of length q metres.
The speed of the train is v kilometres per hour .
Find an expression for the time the train takes to completely pass through the station.
Give your answer in seconds, in terms of p, q and v.
............................................... s [3]
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