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**Question**

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24) The speed-time graph shows 20 seconds of a car journey.

Harry wants to estimate the distance the car travels in this time.

He uses a triangle and a trapezium, as shown, to estimate the area under the graph

24 a) Complete Harry’s method to estimate the distance the car travels.

**[3 marks]**

24 b) For this journey, which of these is true for Harry’s method?

Tick

**one**box.

**[1 mark]**