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​Q8: Question – Paper 2– June 2017
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8)
Lily goes on a car journey.
  • For the first 30 minutes her average speed is 40 miles per hour.
  • She then stops for 15 minutes.
  • She then completes the journey at an average speed of 60 miles per hour.
  • The total journey time is 1 hour.

​a) Draw a distance-time graph for her journey.
[3 marks]

​b) Write down the average speed for the total journey.
[1 mark]