If the walking slice is half of the pie chart, it means 50% of children walk. If the bus slice is a quarter of the pie, it means 25% of children take the bus. There are 40 children in Year 6.

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If the walking slice is half of the pie chart, it means 50% of children walk. If the bus slice is a quarter of the pie, it means 25% of children take the bus. There are 40 children in Year 6.