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4MA1/1F Jan 2020, Question 11: Pie Charts

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 4 marks

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The question, in short

Kwo surveyed 40 people about holidays and 16 chose Egypt; find the pie chart angle for Egypt. Tiffany's pie chart shows Beach 192°, Walking 56°, City break 76°, Touring 36°, with 48 choosing Beach; find how many chose Walking.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 2 marks

Work out the pie chart angle representing the 16 people who chose Egypt out of 40.

  1. 116 / 40 = 0.4
  2. 20.4 × 360 = 144

Answer144

Part (b) · 2 marks

Using the pie chart angles and 48 people for Beach at 192°, work out how many chose Walking at 56°.

  1. 1Beach: 192° stands for 48 people.
  2. 21° stands for 48 ÷ 192 = 0.25 people
  3. 3Walking = 56 × 0.25 = 14

Answer14

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