Question
A box contains some silver, blue and red caramel apples. The ratio of the number of silver caramel apples to the number of blue caramel apples is 2 : 9. The ratio of the number of blue caramel apples to the number of red caramel apples is also 2 : 9. What is the ratio of the number of silver caramel apples to the number of red caramel apples in the box?
2 m

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A box contains some silver, blue and red caramel apples. The ratio of the number of silver caramel apples to the number of blue caramel apples is 2 : 9. The ratio of the number of blue caramel apples to the number of red caramel apples is also 2 : 9. What is the ratio of the number of silver caramel apples to the number of red caramel apples in the box?