Question
A box contains some purple, grey and brown caramel apples. The ratio of the number of purple caramel apples to the number of grey caramel apples is 2 : 5. The ratio of the number of grey caramel apples to the number of brown caramel apples is also 2 : 5. What is the ratio of the number of purple caramel apples to the number of brown caramel apples in the box?
2 m

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A box contains some purple, grey and brown caramel apples. The ratio of the number of purple caramel apples to the number of grey caramel apples is 2 : 5. The ratio of the number of grey caramel apples to the number of brown caramel apples is also 2 : 5. What is the ratio of the number of purple caramel apples to the number of brown caramel apples in the box?