Edexcel Gcse Mathematics (Linear) - Compound Measures Page 5
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89.
Fred runs 200 metres in 21.2 seconds.
Work out Fred’s average speed.
(a)
Write down all the figures on your calculator display.
................................. metres per second
(2)
(b)
Round off your answer to part (a) to an appropriate degree of accuracy.
................................. metres per second
(1)
(Total 3 marks)
10.
A plane flies 1400 kilometres in 2 hours 20 minutes.
Calculate the average speed, in km/h, of the plane.
................................. km/h
(Total 3 marks)
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